Function: 1. S886LCD Display: The meter of this bicycle motor controller kit uses 2886LCD display. Displays travel distance, real-time speed, battery power, gear indication, average speed, real-time output power, total distance, maximum speed, real-time operating current, flight indications, etc. 2. Aluminum Alloy: The housing of this brushless scooter controller is made of aluminum alloy, which provides good heat dissipation, protecting the inner circuit, thus avoiding thermal overload. 3. Easy installation: This brushless motor driver kit can be easily installed, suitable for 22,5 mm diameter handlebar. 4. Multifunctional: The wiring harness functions of this scooter motor controller include positive and negative power supply, three-phase motor line, headlight, tail light, brake light interface, brake lamp reflector signal, battery output power, PAS1:1 assist, throttle speed control, main switch, LCD meter interface. 5. Wide Application: This electric bike controller kit is suitable for electric bicycles and electric scooters, etc. Specification: Item Type: Bicycle Motor Driver Kit Material: ABS, Aluminum Alloy Voltage: 36/48 V Power: 500 W Current limit: 28A Low Voltage: 30/42 V List of packages: 1 x Meter 1 x Controller 1 x User Manual