Features1Real Time Speed: The meter display includes single running mileage and running time, real time speed, battery power and voltage, gear indication, light status indication, etc. 2Controller Wiring Harness Function: Contains power supply positive and negative, motor three phase line, headlight interface, tail light, brake light interface, brake light headlight signal, battery power output, intelligent identification line, low brake power off, PAS1:1 power assist, speed control throttle turner, total electric door (electric lock), LCD LCD meter interface, motor interface and other controller wiring harness functions. 336V 48V: LCD split meter throttle grip set professional manufacturing, stable performance, high reliability, 36V 48V voltage, 500W power 4Heat Dissipation: The controller shell is made of metal with trough design, which can defend the internal circuit and thus avoid thermal overload due to good heat dissipation function. 5Easy to Install: Bike motor controller set is easy to install, suitable for electric bike, scooter, etc. It is suitable for 22.5mm diameter handlebar.SpecificationItem Type:ElectricScooterControllerMeterSetMaterial: ABS, Aluminum AlloyPower: 500WCurrent Limit: 28APackage List1 x Instrument Handle1 x Grip1 x Controller1 xUser Manual