Product Review

Please note the LED voltage meter will show the data when being connected to the power
100% Brand New and high Quality.
Input: 7~36V, can be used for trucks, boats, ATVs
Output: 5V 4.2A
Voltage meter: 7-36V
Works great as a replacement or extra dual usb charge in car switch panel,with Green LED light Voltmeter.
Over-heated,over-current,over-charging protection, charging will be automatically stop when battery is full, easy to use and install.
Compact design 2 in 1 Car USB Charger and Voltmeter, great for charging and voltage checking purpose.
Compatible with popular mobile devices USB 2.0,any device including digital cameras,PDAs,mobile phones and USB accessories.
Please make sure the rock panel has a power switch to shut down the charger when not using, or else it would draw a small current from the battery.
Please note that the cables are not included