Feature:1. LIGHT POWER DISPLAY: Electric bike throttle grip with cruise function, light power display, intuitive, convenient and can accurately determine the remaining power.2. EASY TO INSTALL: Electric bike speed throttle grip with SM interface, easy to install and use, suitable for 48V electric bikes, modified bikes.3. COMFORTABLE GRIP: Electric scooter throttle grip is ergonomically designed with grooves perfect for comfortable non slip grip and easy speed adjustment during use.4. BATTERY NOTE: Electric bike twist throttle grips are not divided into plumbic acid, lithium, water and dry batteries.5. RUGGED AND DURABLE: E scooter speed throttle grip is made of ABS material, strong and durable, not easy to damage, long life.Specification:Item Type: Electric Bike Throttle GripMaterial: ABSApplicable Voltage: 48VInterface: SM Interface.Package List:1 x Electric Bike Throttle Grip2 x Grip Cover1 x Accessory2 x Key1 x Instruction BookNote:The green line is the throttle grip Hall signal line, the red line is the throttle grip positive 5v, the black line is the negative pole, the blue line connects to the controller electric door lock out line, the yellow line line connects to the controller electric door in line power positive pole, (power switch, control the whole car power). Please be sure to control the controller function line wiring, not simply and the controller color wiring, once the wrong connection will cause damage to the controller or turn.