0.28inch Red 3.5-30V Two Wire DC Voltmeter

Specifications: Operating Voltage: 3.5-30 VDC It is a 2-wire display. LED Color: RED Current Consumption : < 15 mA. Accuracy: 0.1 V. Refresh Speed : Approx 200mS/time. The display on Voltage: 2.5 V.(but not measure accurately up to 3.6V).