Feature: 1. MULTI DISPLAY: LCD meter display includes single running mileage and time, real time speed, battery power and voltage, gear indication, light status indication, etc. 2. APPLICATION: Bike controller with LCD display, half handlebar and grip, easy to install, suitable for electric bicycle, scooter, etc, suitable for 22.5mm/0.89in diameter handlebars. 3. METAL SHELL: Bicycle brushless controller is made of metal shell with grooves design for fast heat dissipation and protection of internal circuitry to avoid thermal overload. 4. CONTROLLER HARNESS FUNCTION: Electric bike motor controller harness contains power supply positive and negative, motor three phase wire, headlight, taillight, brake light interface, etc. 5. HIGH PERFORMANCE: Electric scooter bike speed controller kit, which can provide stable speed, sensitive brake and steering control and can enhance your riding fun. Specification: Item Type: Electric Bike Controller Kit Material: ABS, Aluminum Alloy Voltage: 36/48V Power: 500W Current Limit: 28A Low Voltage: 30/42V Controller Harness Function: Power Supply Positive and Negative, Motor Three Phase Wire, Headlight Interface, Tail Light, Brake Light Interface, Brake Light Headlight Signal, Battery Power Output, Intelligent Identification Wire, Low Brake Power Off, PAS1:1 Power Assist, Speed Control Throttle Handle, Total Electric Door (Electric Lock), LCD Meter Interface, Motor for Hall Interface.. Package List: 1 x LCD Display Meter1 x Half Handlebar1 x Grip1 x Accessory1 x Controller1 x Instruction Manual