Feature: 1. Important Parameters: Rated voltage is DC36V, rated power is 800W, the climbing power is stronger, the operation sound is small, eliminate tire noise. 2. Function: The motor speed controller will help starting more smoothly, ensure more comfortable and smooth riding, better ensure your driving safety. 3. Premium Material: Made of aluminium alloy with groove design, which can protect the inner circuit and good for heat dissipation to avoid thermal overloading. 4. Fine Workmanship: Professional manufactured, exquisite workmanship with unique design, ensure stable performance and high reliability. 5. Application: Suitable for wind turbine scooters, mechanical equipment, mini electric motorcycle DIY engine kits, go karts, electric bicycles, bicycle parts, even lawn mowers. Specification: Item Type: Brush Motor Speed ControllerMaterial: Aluminum alloy, rubber Rated Voltage: DC36V Power Rating: 800WUndervoltage Protection: 31.5±0.5V Handle: 1-4V Line: 8 groups (battery, motor, brake, charging port, electric door lock, brake light, speed control handle, indicator) Application:Suitable for wind turbine scooters, mechanical equipment, mini electric motorcycle DIY engine kits, go karts, electric bicycles, bicycle parts, even lawn mowers. . Package List: 1 x Brush Motor Speed Controller1 x Turn Handle Set(2 Pcs)