[Durable & Easy to Install] Built to last, this voltmeter is and features a twist and lock system for secure installation. its compact size makes it suitable for various dc 12v vehicles.
[Flash Alert System] With a built-in alert system, this voltmeter flashes when the voltage exceeds the safe limit, ensuring your vehicle's safety and preventing potential damage.
[Accurate Battery Monitoring] This volt meter accurately measures and displays the storage-battery voltage, allowing you to stay informed about your battery status at all times.

Spec:

Description:
This LED display volt meter is great for checking voltage. It can be used to monitor the storage-battery voltage and timely grasp the state of your battery voltage, and the voltmeter will flash alert when the voltage is too high. There are 3 colors of indications to show different voltage status which helps to test the vehicle's battery status obviously and improve safety perfectly.

Specifications:
Material: ABS
Color: Black shell
Input Voltage: DC 12V
Voltage Measuring Range: 5 - 15V(blue digital display)
LED Color: Red(11.3V-11.9V), Amber(12V-12.5V), Green(12.6V-15V)
Size(L x D): 4.1 x 3.7cm/1.61'' x 1.46''
Package Weight: approx. 22g

Package Included:
1 x LED Display Voltmeter
2 x Terminal Connectors

Notes:
Easy to install, but professional installation is highly recommended.