12-99V LED Digital Handlebar Grips Speed Control With Key For Scooter Motorcycle Mountain Bike

Description: They can accurately determine the amount of the remaining electricity by turning the real-time voltage value To avoid traveling on the way without electricity Keep the lithium battery from damaging Specification: Voltage: 12V-99V Color: Black Wire Length: 1m Size: 105MM Installation Instruction: With the car key switch, yellow wire connected to the battery + blue line controller car key switch wire + The car key switch can not be used directly as the main power switch. Otherwise it will burn the wiring Please remember, the key switch is to turn on and off the power supply of the vehicle by controlling the internal electronic switch circuit of the controller Fitment: Suitable for 23mm diameter scooters, motorcycles Note: When the non professionals install, please pay attention to the line order, can not be connected to the wrong line, otherwise it is very easy to cause the burning of Holzer and LED tube Package Included: 1 X Pair Handlebar 2 X Keys