Product description
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it has not Indicator light
Works great as a replacement or extra dual usb charge in car switch panel,with red 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 2in1 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
Input Voltage: direct current 12 - 24V
Voltmeter Measure Voltage: 8-30V
Output Voltage: direct current 5V
Size: approx.38x38x50mm (including the size of pins)
Please Notice:it has not Indicator light to display the Voltage on the screen)
1* Dual USB Car Charger Adapter