Type: Digital Voltage Measuring Instrument
Measurement range: 9-31 (V)
Input voltage: 12-24 (V)
Ambient temperature: 0-60 (?)
Size: 70X40X30 (mm)
1. The design is small and easy to use. It can be inserted into the cigarette lighter socket of the car to measure the voltage value of the car battery.
2, high-brightness red LED three-digit display, easy to watch.
3. Monitor the battery voltage so that the battery can be used under normal working voltage to extend and protect the battery and engine life.
4. Built-in overload and overcurrent protection.