Features 1、LCD Meter: S866 LCD display meter can display single run mileage and time, real time speed, battery power and voltage, gear indication, cumulative average and maximum speed, total mileage, 6km/h power assist and indication, etc. 2、Application: Brushless controller and LCD display panel kit for electric bikes, scooters, etc. Precise size for 22.5mm/0.89in diameter handlebars. Easy installation and wiring, perfect for modifying your bike to improve riding fun. 3、Stable And Reliable: Electric bike controller housing is made of premium metal with grooves design to provide better heat dissipation, which can guard the internal circuit, thus avoiding thermal overload and ensuring stable performance. 4、Controller Harness: Bicycle controller harness features include positive and negative power supply, motor 3 phase wire, headlight, taillight and brake light interface, battery power output, low brake disconnect, PAS1: 1 power assist, etc. 5、Convenient Accessories: Bike brushless controller kit, LCD meter clearly displays status and data, buttons for quick operation. Provide stable speed, sensitive brake and directional control, easy to maintain, suitable for cyclists who like challenges. Item Type: Bike Controller LCD Display Material: ABS, Aluminum Alloy Power: 500W Current Limit: 28A Controller Harness Function: Positive and Negative Power Supply, Motor Three Phase Wire, Headlight Interface, Taillight, Brake Light Interface, Brake Light Headlight Signal, Battery Power Output, Intelligent Identification Wire, Low Brake Disconnect, PAS1:1 Power Assist, Speed Control Throttle Handle, Total Electric Door (Electric Control Lock), LCD Meter Interface, Motor for Hall Interface. Package List 1 x LCD Display Meter 1 x Controller 1 x Instruction Manual