Features1LCD 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. 2Application: 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, for modifying your bike to improve riding fun. 3Stable And Reliable: Electric bike controller housing is made of metal with grooves design to provide better heat dissipation, which can guard the internal circuit, thus avoiding thermal overload and ensuring stable performance. 4Controller 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. 5Convenient 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.SpecificationItem Type: Bike Controller LCD DisplayMaterial: ABS, Aluminum AlloyVoltage: 48/60V Power: 500WCurrent Limit: 28ALow Voltage: 42/53VMeter Display Content: Single Running Mileage and Running Time, Real Time Speed, Battery Power and Voltage, Gear Indication, Cumulative Average Speed, Total Mileage, Cumulative Maximum Speed, Cruising Indication, 6km/h PowerAssist and Indication, Real Time Running Power, Real Time Running Current, Fault Icon, etc.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 List1 x LCD Display Meter1 x Controller1 x Instruction Manual