Specification:
Rating Voltage: 12-24V
USB Output: 5V / 4.2A
Interface: dual USB ports
Material: Copper + ABS Plastic
Voltmeter Dimension: 2.1" x 1.4" x 1"
Bracket Dimension: 2.4" x 1.7"
Operating Temperature: -40 to 70℃
Wide Application: cars, motorcycles, ATVs, SUVs, UTVs, Boats, etc
Multi-purposes: supply power for cellphone, tablet, GPS and other USB-devices
Package Included:
1 x Dual USB Voltmeter
2 x Insulated Terminals
Please 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.
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- Wide Compatibility: Fits for Car, Boat, Marine, ATV, RV, Motorcycle and other 12-24V Vehicles. Use for mobile phones, Tablet, GPS, digital cameras, PDAs etc.
- Safety Driving: Built-in LED digital display voltage monitor, shows the accurate voltage status of device in real-time, prevent your motorcycle or car from starting hard, off and on intermittently and the headlights not enough bright cause by too low battery voltage, or prevent your motorcycle or car from engine instability or horns stopping working cause by too high battery voltage.
- Safety Protection: It's certified by CE & ROHS 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.
- Dual USB Fast Charger: 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.
- 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.
- Wide Compatibility: Fits for Car, Boat, Marine, ATV, RV, Motorcycle and other 12-24V Vehicles. Use for mobile phones, Tablet, GPS, digital cameras, PDAs etc.
- Safety Driving: Built-in LED digital display voltage monitor, shows the accurate voltage status of device in real-time, prevent your motorcycle or car from starting hard, off and on intermittently and the headlights not enough bright cause by too low battery voltage, or prevent your motorcycle or car from engine instability or horns stopping working cause by too high battery voltage.
- Safety Protection: It's certified by CE & ROHS 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.
- Dual USB Fast Charger: 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.
- 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.
