Koso VoltmeterDimension(Lenght*Width*Thickness): 56.4mm*27mm*11mmWorking Voltage: 12VVoltage indication range: DC 12V~150V (Display accurate to the decimal point)Package list: 1 x Koso voltmeter[Product introduction]Just connect the positive and negative poles, you can use the 7-150v voltage display, and the 3M sticker is provided. Buyers can directly fix the rearview mirror screws with the fixing bracket, and the position is more beautifulincludes: