Package contains:
1x small voltmeter for 12V motor vehicles

Perfect for most monitoring applications like keeping an eye on a lead acid car/leisure battery. It monitor the state of charge of 12v leisure batteries, it gives you a digital readout telling you exactly what your battery is up to.

This 12v voltage meter is suitable for detecting DC motor vehicle 12V battery voltage, such as car or motorcycle, boat, motorbike, motorhome, van, etc.

 Voltage test range: DC8V ~ 16V) .
Thin and small, size: 58x30x15mm. Lightweight: 27g/piece .
Material: ABS
Large screen and bright Blue LED display with clear measured values, waterproof and shockproof.
Comes with double sided tape to let you stick it to the place you want, like your battery or vehicle dashboard.

 Features:
When the voltage is lower than 11.5V or higher than 19.8V, the number of the voltmeter will keep flashing and alarm.
The real-time data of the current voltage can be displayed by directly connecting the battery;
The degree of error: ±(0.3%);
It can be quickly and intuitively judged whether it is charging, battery status and generator working status.