0.56inch LCD DC 3.2-30V Red LED Panel Meter Digital Voltmeter with Two-wire, 501 Original

100% Brand new and high quality This RED DC Voltage Meter with DC3.2-30V range. It is easy to read, install and useAnd 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 0.1Mini Red LED display No power supply needed Measure Voltage: DC 3.2-30V two-wire access Display: Three digit 0.56\" LED, red colorRefresh Speed: Approx.200mS/timeHighest input:DC 30V (higher than 30v has the risk of burn up) Minimum input:DC 3.2V(below than 3.2V,measurement is inaccurate or does not show) Minimum Resolution:0.01V(10V) Resolution:1%±1digit Working Temperature:-10℃~65℃ Size:Approx. 48mm x 29mm x 22mm(L*W*H) Hole Size: Approx.46*27mm Current Consumption: