2-Wire LED Volt meter/Tester 4.5V…..30V — Color: Green

Description:

DC Voltage Meter with DC4.5-30V range. 

RED, GREEN, or BLUE

It is easy to read, install and use

It is self-powered version and supports Reverse polarity protection.

When the voltage is under 10V, there will 2 readings after decimal point, which mean the accuracy is 0.01 when it is under 10V; when it is above 10v, the accuracy is 0.1