Simply plug into cigaretter socket, instant confirmation of battery voltage, low power consumption high light display.
High-brightness LED display, red displays voltage, blue displays temperature, very clearly.
Portable plug-in car battery voltage DC tester.
Gives an accurate battery reading when your car is on or off.
Powered via DC car outlet.
Applies to all 12V and 24V cars, SUV, trucks, buses etc.
Voltage measuring range: DC 8-40V
Measuring rang: -10~80°C
Voltage display: 3 digits, red LED digital tube
Temperature display: 3 digits, blue LED digital tube
1 x Auto Car Cigarette Lighter with Thermometer Volt Meter