Mini Red LED Digital Volt Meter 4.5~30v for 9v 12v 24v
It's brand new, good quality & high performance;          Red LED Digital Volt mini Panel Meter;         Doesn't Require a additional working Power;         It only have two wires, you can connect to the measure power directlyIt have the polarity reverse protection, won't damage the meter;         TYPE : LED;         Power range : DC 4.2 V - 30 V ;         Current consumption : 12mA ;          Accuracy : 0.1V;         Led Size : 0.56'';         Meter Size : 48mm x 29mm x 21mm;         Hatch size : 45.5mm  26.5mm;         Working temperature : -10℃~65℃;         The max measure voltage is 30V, please do not exceed 30V, otherwise, the meter would be damaged;1 x 4.5V-30V Bule LED Digital Volt Meter.