Features1PANEL DISPLAY CONTENT: LCD panel display includes single run and accumulated run mileage, real time speed, battery level, gear indication, fault word interface, etc. 2GOOD HEAT DISSIPATION FUNCTION: 500W motor controller housing is made of metal with groove design, which has good heat dissipation function to preserve the internal circuit and avoid thermal overload. 3CONTROLLER HARNESS FUNCTION: Controller wiring harness function contains power supply positive and negative, motor three phase wire, headlight interface, tail light, brake light interface, etc. 4SCOOTER CONTROLLER KIT: LCD display can clearly show the status and data. The controller can provide stable speed and sensitive control of braking and direction change. 5EASY INSTALLATION: Electric bicycle controller kit is easy to install and suitable for electric bicycles, scooters, etc. It is suitable for 22.5mm/0.9in diameter handlebars.SpecificationItem Type: Scooter Controller KitMaterial: ABS, Aluminum AlloyVoltage: 36V 48V Power: 500WCurrent Limit: 28ALow Voltage: 30V 42VController 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 hall interfacePackage List1 x Panel1 x Half Handle1 x Accessory1 x Grip1 x Controller1 x Instruction Book2 x Key