Features: 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 Controller_x000D_ Material: Aluminum alloy, rubber_x000D_ _x000D_ Rated Voltage: DC36V_x000D_ Power Rating: 800W_x000D_ Undervoltage Protection: 31.50.5V_x000D_ Handle: 1-4V_x000D_ _x000D_ Line: 8 groups (battery, motor, brake, charging port, electric door lock, brake light, speed control handle, indicator)_x000D_ _x000D_ Application:_x000D_ Suitable for wind turbine scooters, mechanical equipment, mini electric motorcycle DIY engine kits, go karts, electric bicycles, bicycle parts, even lawn mowers.