Features: 1.Parameters: The rated voltage is DC12V, rated power is 250W, which has strong climbing power, low operation sound, and better eliminate tire noise. 2.Material: The motor brushed controller kit is made of metal alloy material, the wires and interfaces have high strength, and ensure low malfunction of long time use. 3.Function: The motor speed controller will help starting more smoothly, ensure more comfortable riding, better ensure your driving safety. 4.Exquisite Manufacturing: With elaborate manufacturing technology, electric scooter motor brushless controller kit has high reliability and stable performance. 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 Material: Metal alloy Mounting Hole Size: M4 Rated Voltage: DC12V Power Rating: 250W Handle: 1-4V Motor Line: 3 groups (battery, motor, speed control handle) Application: Suitable for wind turbine scooters, mechanical equipment, mini electric motorcycle DIY engine kits, go karts, electric bicycles, bicycle parts, even lawn mowers.