















Features:
Size:75mm x 40mm
Power mode: cigarette lighter style
Voltage measuring range: DC 8-40V (DC12V/24V Universal)
Display: 3 bits, Blue/ Red LED digital tube
Voltage error: 0.1-0.2V
USB Output Voltage: DC 5.0-5.1V
USB Output Current: 0-2.1A
Function 1: Car battery voltage monitoring, for 12V cars, SUV, 24V trucks, buses.
Function 2: USB charger, can charge 0-2.1A cell phones, digital cameras, tablet computers and etc.
Applicable Type: Support Apple/Android, suitable for IPhone/Ipad/Ipod
Package includes:
1x 2in1 Digital Voltmeter and USB Charger