366054 - Small sized， easy to use - High bright LED 3 digits display， convenient to view - To monitor the voltage of the battery all the time - To ensure that the battery works in normal voltage and prolong the service life of battery and engine Color: tea Display Color: Red White Blue Gree Material: ABS Digital display Supported vehicle: 12V-24V Measuring range: 8V-24V Characters color: white Error: 0.1-0.3V 1 x LED Panel Voltmeter