Sell LAFVIN Mini LED Volt meter Voltage Meter DC 4.5-30V 0.56 Inch 3-Digital Display Two Wires best price

100% Brand new and high quality This Green Red Blue DC Voltage Meter with DC4.5-30V range. It is easy to read, install and use And 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 0.1 2 Wire Mini GREEN RED BLUE LED display No power supply needed Measure Voltage: DC 4.5-30V two-wire access Display: Three digit 0.56" LED, GREEN Blue Red color Refresh Speed: Approx.300mS/time Highest input:DC 30V (higher than 30v has the risk of burn up) Minimum input:DC 4.5V(below than 4.5V,measurement is inaccurate or does not show) Minimum Resolution:0.01V(10V) Resolution:1%±1digit Working Temperature:-20°~65° Size:Approx. 48mm x 29mm x 22mm(L*W*H) Hole Size: Approx.46*27mm Current Consumption:<23mA LED Color: Green Red Blue Package Include: 1*0.56" LED Digital Voltmeter