- 100% brand new and high quality

     - LED indicator light: blue LED ambient light, convenient to plug in charging cable

     - Dual USB ports total  4.2A. Each  2.1A 2 USB Ports

     - When Plugged in the LED Voltmeter Display will light up

     - Battery Voltage and Current Display : Display the voltage of Car battery while no charging

     - Display charging current when phone is charging. Let you always keep track of your battery health.

     - Built In LED Voltmeter For Battery Health Monitoring

     - Current Display, Over-charge Protection: 

     - Display the current detected by the Intelligent circuitry while charging. Intelligent circuit design   

     - Protects against short circuiting, over-heating, over-currents, and over-charging

     - Wide Compatibility, suitable for most phones/tablet pc/navigator/PDA/MP3/MP4/GPS, and many more

     - Overcharge Protection For Charging Safety

Specification:

     - Material: Aluminum alloy+Plastic

     - Input Voltage: DC12V-24V

     - Output Voltage: 5V

     - Output Power: 120W

     - Output Current: 3100mA max

     - Work Temperature: 0~40℃

     - Size: 33*59mm

     - Color: Gold，Silver, Blue, Red, Black

Included in this package:

     - 1X Car Voltmeter

     - Please choose your favorate color

     - Shipped according to your selection

Warranty & Customer Service:

 30 days money back 60 days seller's guarantee, 24 Hours friendly customer service!