Mini 0.36 Digital Voltmeter dc 4.7-32V 2 wires Vehicles Motor Voltage Panel Meter led Display Color : Red Product Features:Mini 0.36 Digital Voltmeter dc 4.7-32V The voltmeter use 0.36 inch digital tube display, with super small volume, area with only a coin similar Connection is simple, just need to pick up two lines, a joint reverse protection, then do not burn Starting voltage is low, only 3.50 V, can correct measurement To achieve the best measurement precision, the voltmeter will measure the voltage according to the different automatic moving the position of the decimal point Can be used for measuring the car / battery car / motorcycle battery voltage, and other forms of voltage Can be used in all kinds of voltage measurement purposes