The 10 best volt meter with switch 2019

Finding the best volt meter with switch suitable for your needs isnt easy. With hundreds of choices can distract you. Knowing whats bad and whats good can be something of a minefield. In this article, weve done the hard work for you.

Product Features Editor's score Go to site
Rydonair Universal Rocker Style 4.2A Dual USB Charger Socket with Blue LED Digital Voltmeter Gauge for Rocker Switch Panel on Marine, Boat, Car, Golf Cart, UTV, ATV, etc Rydonair Universal Rocker Style 4.2A Dual USB Charger Socket with Blue LED Digital Voltmeter Gauge for Rocker Switch Panel on Marine, Boat, Car, Golf Cart, UTV, ATV, etc
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WATERWICH 5V 4.2A Marine Dual USB Car Charger Adapter Socket Waterproof with Led Digital Voltmeter For Universal Rocker Switch Boat RV Vehicle SUV Truck Yacht (Rocker Switch Style 4.2A with Voltmeter) WATERWICH 5V 4.2A Marine Dual USB Car Charger Adapter Socket Waterproof with Led Digital Voltmeter For Universal Rocker Switch Boat RV Vehicle SUV Truck Yacht (Rocker Switch Style 4.2A with Voltmeter)
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WATERWICH 5V 4.2A Marine Dual USB Car Charger Adapter Socket Waterproof with Led Digital Voltmeter For Universal Rocker Switch Boat RV Vehicle SUV Truck(Rocker Switch Style 4.2A with Blue Voltmeter) WATERWICH 5V 4.2A Marine Dual USB Car Charger Adapter Socket Waterproof with Led Digital Voltmeter For Universal Rocker Switch Boat RV Vehicle SUV Truck(Rocker Switch Style 4.2A with Blue Voltmeter)
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Ambuker 4 Gang Rocker Switch Panel with 4.2A Dual USB & led voltmeter with Decal Sticker Labels DC12V for Car Marine Boat Trailer RV Vehicles Truck Ambuker 4 Gang Rocker Switch Panel with 4.2A Dual USB & led voltmeter with Decal Sticker Labels DC12V for Car Marine Boat Trailer RV Vehicles Truck
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BUNKER INDUST 3/4/6 Gang Rocker Switch Panel Digital Voltmeter 12V Cigarette Socket 3.1A Dual USB Power Charger Adapter Flush Mount Waterproof for Car Marine Boat RV Truck Vehicles Blue LED Light indi BUNKER INDUST 3/4/6 Gang Rocker Switch Panel Digital Voltmeter 12V Cigarette Socket 3.1A Dual USB Power Charger Adapter Flush Mount Waterproof for Car Marine Boat RV Truck Vehicles Blue LED Light indi
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HiGoing 12V/24V Marine USB Outlet, Waterproof QC3.0 USB Charger Socket with Voltmeter Monitoring and On/Off Switch for Car Boat Motorcycle Mobile (Updated with QC3.0) HiGoing 12V/24V Marine USB Outlet, Waterproof QC3.0 USB Charger Socket with Voltmeter Monitoring and On/Off Switch for Car Boat Motorcycle Mobile (Updated with QC3.0)
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TurnRaise Dual USB Charger Aluminum Switch Panel + LED Voltmeter + 12V Power Socket + ON-OFF Button Switch Four Hole Panel for Car Boat Marine Truck Motorcycle RV ATV Vehicles GPS Mobile Phone TurnRaise Dual USB Charger Aluminum Switch Panel + LED Voltmeter + 12V Power Socket + ON-OFF Button Switch Four Hole Panel for Car Boat Marine Truck Motorcycle RV ATV Vehicles GPS Mobile Phone
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LiDiVi Dual USB Socket Charger 2.1A & 2.1A + LED Voltmeter + 12V Power Outlet+ ON-Off Toggle Switch, 4 in 1 Multifunction Panel for Car Boat Marine RV Truck Vehicle LiDiVi Dual USB Socket Charger 2.1A & 2.1A + LED Voltmeter + 12V Power Outlet+ ON-Off Toggle Switch, 4 in 1 Multifunction Panel for Car Boat Marine RV Truck Vehicle
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LiDiVi Dual USB Socket Charger 2.1A & 2.1A with LED Voltmeter + 12V Power Outlet+ ON-Off Toggle Switch, Four Functions Panel for Car Boat Marine RV Truck Camper Vehicle (Blue) LiDiVi Dual USB Socket Charger 2.1A & 2.1A with LED Voltmeter + 12V Power Outlet+ ON-Off Toggle Switch, Four Functions Panel for Car Boat Marine RV Truck Camper Vehicle (Blue)
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YonHan 4 in 1 Multi-function Charger Panel, Including Dual USB 4.2A(2.1A & 2.1A) Charger, LED Voltmeter, 12V Power outlet, ON-OFF Toggle Switch for Car Marine Boat RV Truck Camper Vehicles - Red YonHan 4 in 1 Multi-function Charger Panel, Including Dual USB 4.2A(2.1A & 2.1A) Charger, LED Voltmeter, 12V Power outlet, ON-OFF Toggle Switch for Car Marine Boat RV Truck Camper Vehicles - Red
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Related posts:

1. Rydonair Universal Rocker Style 4.2A Dual USB Charger Socket with Blue LED Digital Voltmeter Gauge for Rocker Switch Panel on Marine, Boat, Car, Golf Cart, UTV, ATV, etc

Feature

Rocker style dual USB port car charger, DC 12-24V input, power outlet 2.1A & 2.1A for fast charging phones, tablets, GPS and other devices
With blue LED digital display voltmeter monitoring the battery votage condition,works great as a replacement or extra dual USB charger in rocker switch panel
Universal for boat marine, ATVs, UTVs, Golf carts, tractors or anywhere else can be thought of. Easy to use and install
Over-charging protection: It can stop charging automatically when the device battery fully charged
Warranty: Free replacement if any quality issue within two years since purchase date

Description

Specification:

Dimension: 2 x 1 x 2 inches
Weight: 1 ounce
Color: Black
Material: Automotive/Marine grade ABS with UV
Input: DC 12/24V Output: DC 5V 4.2A

Cautions:

Check maximum voltage on devices to charge in advance.
Always cover outlets when in use to avoid dust and water entering
This product is for 12/24V vehicles only.
Only use on voltage specified.
Do not operate this device while driving.

Package Included:

1 x Dual USB Car Charger with blue LED voltmeter
2 x Insulated Terminals

2. WATERWICH 5V 4.2A Marine Dual USB Car Charger Adapter Socket Waterproof with Led Digital Voltmeter For Universal Rocker Switch Boat RV Vehicle SUV Truck Yacht (Rocker Switch Style 4.2A with Voltmeter)

Feature

Please note: The voltage reading will be visible only by connecting to the battery and the voltage also can be read when the cover is engaged , Charging wire will also affect the charging speed,The original charging wire inside the copper wire is more than ten will directly affect the charging speed,Please check wheather your charging wire is original
High and Low Temperature Resistant Nylon Flame Retardant Materials, Totally Environment Friendly, working temperature from -40 Celsius Degree to 85 Celsius Degree. IP65 WATERPROOF Design,effectively protects the charger against sudden splashes
Dual USB interface design with single output of 2.1A (max total output of 4.2A), it quickly charges for most smartphones, tablets, GPS, digital camera, PSP/MP3/MP4 and other USB-devices
Ideal for on the go family that requires charger in travelling,CE & ROHS certification with Overload, Over-current and Short Circuit Protection to ensure charging safety, meanwhile, built-in converse connection protection that ensures the circuit won't be burnt out if wrong wiring
LED illuminated USB charging socket with Rubber Seals, Fits any 12V-24V RV Yacht SUV Motorcycle Ship Boat Marine Van ect.With our strict quality control system, we test each item and 100% ensure in good condition before we ship

Description

Features:
Power Input: DC 12V-24V
USB Output Voltage: 5V
Output Current: 4.2A
Operating Temperature: -40 to 85
Product Dimension: 5.2cm x 2.5cm (2.05in x 0.98in)

CE & ROHS certification with Overload, Over-current and Short Circuit Protection to ensure charging safety, meanwhile, built-in converse connection protection that ensures the circuit won't be burnt out if wrong wiring

Comes with front cap can protect the two charging ports from water drop,dust, etc

Multifunctional product with Blue,Green,Red LED indicator light, perfect for night use

Easy installation: General size suitable mounting to any vehicles

Dustproof material can be used for the interior and exterior application

Combined dual USB interfaces and LED digital display voltmeter into a combo. With built-in intelligent voltage monitor, 2-in-1 voltmeter is able to show you an accurate voltage value at anytime while you're driving, helping you to easily notice the battery running condition

Apply to all USB charging mobile phones or other electronic products. Run multiple accessories at one time, very convenient and easy to use

Wide Operating Voltage Range:It is specially designed to steadily work at the operating range of 12-24 volt, suitable for most SUV, ATV, UTV, Scooter, Snowmobile, Street Bike, Car, boat, Marine, camper, etc

Note:
Regarding the each usb port 2.1A, it meant the maxi ampere of each usb port is 2.1A, if your device has no 2.1A itself, you use the ammeter could not test 2.1A. and you can use the device has 2.1 itself, for example: you can use ipad to test it, it can prove each usb port is 2.1A

Charging wire will also affect the charging speed,The original charging wire inside the copper wire is more than ten will directly affect the charging speed,Please check wheather your charging wire is original

3. WATERWICH 5V 4.2A Marine Dual USB Car Charger Adapter Socket Waterproof with Led Digital Voltmeter For Universal Rocker Switch Boat RV Vehicle SUV Truck(Rocker Switch Style 4.2A with Blue Voltmeter)

Feature

Please note: The voltage reading will be visible only by connecting to the battery and the voltage also can be read when the cover is engaged , Charging wire will also affect the charging speed,The original charging wire inside the copper wire is more than ten will directly affect the charging speed,Please check wheather your charging wire is original.
High and Low Temperature Resistant Nylon Flame Retardant Materials, Totally Environment Friendly, working temperature from -40 Celsius Degree to 85 Celsius Degree. IP65 WATERPROOF Design,effectively protects the charger against sudden splashes
Dual USB interface design with single output of 2.1A (max total output of 4.2A), it quickly charges for most smartphones, tablets, GPS, digital camera, PSP/MP3/MP4 and other USB-devices
Ideal for on the go family that requires charger in travelling,CE & ROHS certification with Overload, Over-current and Short Circuit Protection to ensure charging safety, meanwhile, built-in converse connection protection that ensures the circuit won't be burnt out if wrong wiring.
LED illuminated USB charging socket with Rubber Seals, Fits any 12V-24V RV Yacht SUV Motorcycle Ship Boat Marine Van ect.With our strict quality control system, we test each item and 100% ensure in good condition before we ship.

Description

Features:
Power Input: DC 12V-24V
USB Output Voltage: 5V
Output Current: 4.2A
Operating Temperature: -40 to 85
Product Dimension: 5.2cm x 2.5cm (2.05in x 0.98in)

CE & ROHS certification with Overload, Over-current and Short Circuit Protection to ensure charging safety, meanwhile, built-in converse connection protection that ensures the circuit won't be burnt out if wrong wiring,

Comes with front cap can protect the two charging ports from water drop,dust, etc

Multifunctional product with Blue,Green,Red LED indicator light, perfect for night use.

Easy installation: General size suitable mounting to any vehicles.

Dustproof material can be used for the interior and exterior application.

Combined dual USB interfaces and LED digital display voltmeter into a combo. With built-in intelligent voltage monitor, 2-in-1 voltmeter is able to show you an accurate voltage value at anytime while you're driving, helping you to easily notice the battery running condition.

Apply to all USB charging mobile phones or other electronic products. Run multiple accessories at one time, very convenient and easy to use.

Wide Operating Voltage Range:It is specially designed to steadily work at the operating range of 12-24 volt, suitable for most SUV, ATV, UTV, Scooter, Snowmobile, Street Bike, Car, boat, Marine, camper, etc.

Note:
Regarding the each usb port 2.1A, it meant the maxi ampere of each usb port is 2.1A, if your device has no 2.1A itself, you use the ammeter could not test 2.1A. and you can use the device has 2.1 itself, for example: you can use ipad to test it, it can prove each usb port is 2.1A.

Charging wire will also affect the charging speed,The original charging wire inside the copper wire is more than ten will directly affect the charging speed,Please check wheather your charging wire is original.

4. Ambuker 4 Gang Rocker Switch Panel with 4.2A Dual USB & led voltmeter with Decal Sticker Labels DC12V for Car Marine Boat Trailer RV Vehicles Truck

Feature

Good design,perfect for your machine,4.2A dual USB (2.1A+2.1A). Heavy duty ABS plastic face panel.IP rating:IP68,Approved:CE
12V DC 4 x LED illuminated rocker switches with rubber seals. size for panel:130*120*90mm(5.12"x4.72"x3.54")
Loop Circuit:ON-OFF,Wiring: Red and blue line connect to the "+" of the battery,black and yellow line connect to the "-" of the Battery.the open terminal of the switches shoul
15A fuse for the USB and 2 rocker switches and 15A for the power socket and the other 2 rocker switches
Easy to install and durable.With our strict quality control system, we test each item and 100% ensure in good condition before we ship.

Description

4 Gang 12V 5Pin Rocker Switch Panel
1 Voltage: 12V DC
2 Anti-UV ABS plastic face pannel;
3 Circuit breaker, overload protected;
4 Pre-wired
5 Size:Size:130(Width)*120(Depth)(mm)
Dual USB
Waterproof Design
Power Input: DC 12V
USB Socket I Power Output:DC 5V 2.1A
USB Socket II Power Output: DC 5V 2.1A
Output: 5V 4.2A DC(Total)
Waterproof USB Cap
DC12-24V Power Socket x 1
For ALL 12V Motorbike Car/Boat/ATV/UTV/Camper/Caravans/ Travel Trailer etc Specifically designed for marine and automotive applications ,boat Yacht RV

5. BUNKER INDUST 3/4/6 Gang Rocker Switch Panel Digital Voltmeter 12V Cigarette Socket 3.1A Dual USB Power Charger Adapter Flush Mount Waterproof for Car Marine Boat RV Truck Vehicles Blue LED Light indi

Feature

The 3 gang DC12V/24V on-off switch(for led light bar ,spot lights and rear lights),4.2A Dual USB and Power Outlet socket approved Rhos/CE/ULquatch ligh Certify, Totally made of Environment Friendly material
THE ALUMINIUM PANEL DIMENSION -- 3.94"x4.33"x3.54"(Length*Width*depth), Portiforium Dimension: 3.22" x 2.44"
EASY TO INSTALL -- Positive and negative connected to circuit,with free 4 screws for quick installation
IDEALS FOR -- Marine Boat Car Jeep Wrangler JK TJ Offroad UTV RZR Dodge Silverado Truck Honda
EXCELLENT CUSTOMERS SERVICE -- 2 years warranty, reply email within 24 hours.No question is too small and our goal is for you to be 100% satisfied with your purchase

Description

Specification:
Heavy duty ABS plastic face panel
Size for panel:110*98mm(4.3"x3.9")
Usage: for headlight switch, fog lamp switch, car refrigerator switch, car cleaners switch, horn switch, pump switch
Installation: Suitable for, ships, boats, RVs, buses, etc.

Rocker Switch:
Loop Circuit:ON-OFF
Maximum power: 240W
Input voltage: DC12V / 24V
Protection class: IP65
Operating Temperature:-25'c-80'c

Dual USB Port:
Working voltage:12-24V
Output current:3.1A
Output voltage:5V
LED Light:Blue

Cigarette Lighter Socket:
Working voltage:12-24V
Output voltage:12-24V

Package Contents:
13 Gang Rocker switch panel
14 stainless screws
1DIY sticker

6. HiGoing 12V/24V Marine USB Outlet, Waterproof QC3.0 USB Charger Socket with Voltmeter Monitoring and On/Off Switch for Car Boat Motorcycle Mobile (Updated with QC3.0)

Feature

18W USB Car Charger -- Charge your device at full speed with 3.6A. With a total power of 18W, the charging speed is 4x faster than conventional chargers and works for all USB-powered devices.
Power Switch -- HiGoing USB charger socket designed with On / Off switch for energy-saving and devices protection, expanding lifespan of devices. It conserves electricity and doesn't drain any power when switched off
10A Inline Fuse - The inline cable built-in a 10A fuse for over-load and short-current protection. With replaceable, never worry about blowing fuse. Certificated by CE/ROHS/UL, say goodbye to overcharge.
Waterproof and Heat Resistant -- Made of super Nylon materials with IP66 waterproof grade, does good job on high temperature and low temperature environments ( - 4F to 176F). Ideal for car, motorbike, boat and marine.
LED Digital Display -- Built-in LED digital display voltage helps to monitors the health of your vehicle's battery and electrical system in real-time. and allows quick and easy usage in the dark or at night.

Description

[Updated Version] HiGoing QC3.0 USB Charger Socket with Voltmeter and On/Off Switch for Marine Car Boat Motorcycle Mobile
QC3.0 USB Fast Charging
Adopted high tech of QC3.0 USB fast charging port, it is almost suitable for charging all cell phones and tablets at high speed.

On-Off Switch
Designed with on/off power button for energy-saving and devices protection.

Safety Charging
It can identify the electricity of your devices intelligently and charge your devices steadily and safely. Protects your devices from over-heat, over-current, over-voltage, overload, under-voltage and short-circuit.

Waterproof
IP66 waterproof grade allows it does good job on boat.

Specifications:
Power Input: DC 12V-24V
USB Output Voltage: 5V
Output Current: 5V2.5A 9V2A 12V1.5A
MAX Power: 18W
Product Dimension: 5.4cm x 3.7cm (2.12in x 1.46in)
Portiforium Dimension: 2.9cm (1.14in)

Package:
1 x Car Charger
2 x Blue Connector Cap

7. TurnRaise Dual USB Charger Aluminum Switch Panel + LED Voltmeter + 12V Power Socket + ON-OFF Button Switch Four Hole Panel for Car Boat Marine Truck Motorcycle RV ATV Vehicles GPS Mobile Phone

Feature

Dual USB Socket + Voltmeter Meter + Power Socket + LED ON-OFF Button Switch.
Product Dimensions: 9cm x 9cm x 7.5cm (3.54in x 3.54in x 2.95in), Portiforium Dimension: 6.8cm x 6.8cm ( 2.67in x 2.67in).
Digital Voltage Display helps to monitor vehicle's electrical safety.
IP65 Waterproof, Rhos, FCC and CE Certify, Totally Environment Friendly.
Suitable for 12V/24V Systems such as car, truck, motorcycle, for ATV and boat. Panel is pre-wired, Includes 4x Stainless Steel Screw.

Description

Specification:
Material: ABS, Aluminium Plate
Weight: 133G
Voltage: 12V-24V
Digital Voltage Range: 6V - 30V
Operating Temperature: -25 degree to 80 degree
Electrical Life:10000 make and break cycles at full load

What is included:
1 x Dual USB Charger Aluminum Switch Panel
4 x Self-tapping Screws

8. LiDiVi Dual USB Socket Charger 2.1A & 2.1A + LED Voltmeter + 12V Power Outlet+ ON-Off Toggle Switch, 4 in 1 Multifunction Panel for Car Boat Marine RV Truck Vehicle

Feature

DIY DESIGN MODEL-- This four-hole panel includes 2 USB charger socket (Output: DC 5V / 2.1A) + LED voltmeter (Display range: 6 - 24V) + 12V power outlet (Output: DC 12V) + ON-OFF Toggle Switch, they are interchangeable. You also can replace any port with additional USB outlets, or anything else that fits.
WIDE COMPATIBILITY-- Widely used for DC 9-24V car, truck, Motorcycle, RV, ATV, boat, Camper Vehicles, etc. Easy to install and convenient to use. The USB socket port fits for charging HTC, Galaxy, Blackberry, MP3 Players, Digital Cameras, PDAs, and Mobile Phones. LED digital display looks cool, especially in dark.
SAFETY DRIVING--The LED voltmeter shows 9-24V voltage when driving which can remind you whether the voltage is at a normal level, ensure driving safety. The cigarette lighter socket Works with any standard cigarette lighter plug or lockable marine plug.
OVER-CHARGE PROTECTION--CE & ROHS certified, display the current detected by the intelligent circuitry while charging. Intelligent circuit design protects against excessive current, overheating, and overcharging. Ensure the charging safety.
WORRY-FREE WARRANTYWith 12month manufacturer 100% money back guarantee. You are welcome to contact us if you have any questions or concerns. Our reliable customer service will reply within 24 hours, always.

Description

LiDiVi 4 in 1 Multi Function Panel, Dual USB Charger Socket 2.1A & 2.1A + Blue LED Voltmeter + 12V Power Outlet + ON-OFF Toggle Switch, Four Functions panel for Car Boat Marine RV Truck Camper Vehicles

Specification:
Material: ABS
Color: Black & Blue
Weight: 131g (4.6 ounce)
USB socket output: DC 5V / 4.2A
Power outlet: DC 12V
Voltmeter display range: 9 - 24V.
Voltmeter socket dimension: Approx. 28 * 16mm (Screw Diameter * Height)
Power socket dimension: Approx. 29 * 40mm (Screw Diameter * Height)
ON-OFF Toggle Switch: Approx. 29 * 18mm (Screw Diameter * Height)
USB socket dimension: Approx. 29 * 40mm (Screw Diameter * Height)
Four hole panel dimension: Approx. 104 * 87 * 5mm (L * W * H)

Package Include:
1 x 12V Cigarette Socket
1 x Blue Digital Voltmeter
1 x Double USB Power outlet Socket
1 x ON-OFF Toggle Switch
1 x Four Holes Panel
4 x Stainless Steel Screw
9 x Blue Terminal

Warranty:
60 days money-back and 12-month worry-free Guarantee!

Please feel free to contact us via e-mail regarding our products or service. Thanks a lot!

9. LiDiVi Dual USB Socket Charger 2.1A & 2.1A with LED Voltmeter + 12V Power Outlet+ ON-Off Toggle Switch, Four Functions Panel for Car Boat Marine RV Truck Camper Vehicle (Blue)

Feature

Wide Compatibility Fits for DC 12-24V car, Boat, Marine, ATV, RV etc., or DIY your others devices in need. The USB socket with dual output 5V/2.1A charging ports, Suitable for charging mobile phones, GPS, digital cameras, PDAs and other USB accessories. The cigarette lighter socket works with any standard cigarette lighter plug or lockable marine plug
LED Voltage DisplayThe USB socket port has a built-in voltmeter, it shows you the accurate voltage status of car or motorcycle in real-time, more secure for driving. Also allows quick and easy usage in the dark or at night
Toggle SwitchEasy to control and with the blue light to remind people when the switch on and prevent battery power drain when the device is not in use.
Overcharge Protection It's certified by CE & RoHS, charges safely, without risk of overheating or damaging devices
Warm NOTE The voltage reading of USB socket will be visible only by connecting to the battery and the voltage also can be read when the cover is engaged. This item will not drain the battery, safely used.

Description

Color:Four Function-Blue

LiDiVi Dual USB Socket Charger 2.1A & 2.1A with LED Voltmeter + 12V Power Outlet+ ON-OFF Toggle Switch, Four Function Panel for Car Marine Vehicle Motorcycle ATV (Blue)

Specification:
Color: Black + Blue
USB Socket Input: DC 12-24V
USB Socket Output: 5V/2.1 & 5V/2.1A
Material: Nylon + Metal
Install Hole Size: 1 1/8"
USB Socket Size: 2.05" x 1.35" x 1.12"
12V Power outlet Size: 2.05" x 1.35" x 1.12"
Panel Size: 5.92" x 2.05" x 1.65""
ON-OFF Toggle Switch: 1.95" x 0.7" (Screw Diameter * Height)

What is Included:
1 * Dual USB Socket Mount with Voltmeter
1 * 12V Power Outlet
1 * ON-OFF Toggle Switch
1 * Panel with Three Holes
4 * Screws
7 * Blue Insulated Terminals

Warranty:
60 days money-back and 12-month worry-free Guarantee!

Please feel free to contact us via e-mail regarding our products or service. Thanks a lot!

10. YonHan 4 in 1 Multi-function Charger Panel, Including Dual USB 4.2A(2.1A & 2.1A) Charger, LED Voltmeter, 12V Power outlet, ON-OFF Toggle Switch for Car Marine Boat RV Truck Camper Vehicles - Red

Feature

DIY MODEL KITSYonHan four-hole panel includes 1 * 2 USB Charger Socket (Output: DC 5V / 4.2A, 2.1A each) + 1 * LED Voltmeter (Display range: 6 - 24V) + 1* Power Outlet (Output: DC 12V) + 1 * ON-OFF Toggle Switch, all ports are interchangeable. You also can replace any port with additional USB outlets, or anything else that fits.
BROAD COMPATIBILITYWidely used for DC 12/24V car, truck, Motorcycle, RV, ATV, boat, Camper Vehicles, etc. Easy to install and convenient to use. The USB Charger port fits for charging HTC, Galaxy, Blackberry, MP3 Players, Digital Cameras, PDAs, and Mobile Phones. LED digital display looks cool, especially in dark.
LED VOLTAGE DISPLAYThe LED voltmeter shows voltage reading when driving which can remind you whether the voltage is at a normal level, ensure driving safety. The cigarette lighter socket Works with any standard cigarette lighter plug or lockable marine plug.
MULTIPLE PROTECTIONCE & ROHS certified, display the current detected by the intelligent circuitry while charging. Intelligent circuit design protects against excessive current, overheating, and overcharging.
WORRY-FREE WARRANTYWith 12month manufacturer 100% money back guarantee. You are welcome to contact us if you have any questions or concerns. YonHan reliable customer service will reply within 24 hours, always.

Description

YonHan 4 in 1 Multi Function Panel, 2 USB Socket Charger 2.1A & 2.1A +Blue LED Voltmeter + 12V Power Outlet + ON-OFF Toggle Switch, Four Functions panel for Car Boat Marine RV Truck Camper Vehicles - Red

Specification:
Material: ABS
Color: Black & Red
Weight: 131g (4.6 ounce)
USB socket output: DC 5V / 4.2A
Power outlet: DC 12V
Voltmeter display range: 9 - 24V.
Voltmeter socket dimension: Approx. 28 * 16mm (Screw Diameter * Height)
Power socket dimension: Approx. 29 * 40mm (Screw Diameter * Height)
ON-OFF Toggle Switch: Approx. 29 * 18mm (Screw Diameter * Height)
USB socket dimension: Approx. 29 * 40mm (Screw Diameter * Height)
Four hole panel dimension: Approx. 104 * 87 * 5mm (L * W * H)

Package Include:
1 x Blue Digital Voltmeter
1 x 12V Cigarette Socket
1 x Double USB Power Socket
1 x ON-OFF Toggle Switch
1 x Four Holes Panel
4 x Stainless Steel Screw
9 x Blue Terminal

Warranty:
12-month warranty and provide friendly, easy-to-reach support.

Conclusion

By our suggestions above, we hope that you can found the best volt meter with switch for you. Please don't forget to share your experience by comment in this post. Thank you!

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