Practical Console 12V-24V Car Motorcycle Digital Display DC Voltmeter, 绿光, 501 Original

Features:100% Brand New and High Quality! Resistance to high current,high temperature and antiwear.Battery voltage detection makes the battery work in normal voltage to protect and extend the life of engine and battery.The wiring with positive and negative reversed that prevent the item.A wonderful item to yourself or your friends .Specification:Material: ABS environmental protection shellWeight: 0.017kgColor: Green Light / Blue Light to choose .As shown in the pictureSize:(Outside diameter)Approx.3.6cm (Thread diameter) Approx.2.9cm (Thickness) Approx.2.2cmMeasuring Range: 0-30VHow to install:1.The back of Charging Dock marked \\\"+\\\" and \\\"-\\\",correspondingly connected to ACC line of the original car.2.Use a hole saw to open two holes about 3CM( Diameter ) ,then fix the item on it.Note:1.It is normal that the voltage diplays above 12.5V when the motorcycle do not launch.2.When the motorcycle launchs, the voltage will be 13.5-14.5V. If the voltage displays too high or too low, it may occurs some faulty.Package Content:1* Digital Voltmeter