Features1Sufficient Power: This motor controller has stable and powerful performance, full of power, and can efficiently control the speed of electric scooters. 2Good Heat Dissipation: The controller housing adopts metal with notch design, which has good heat dissipation function, which can preserve the internal circuit, thus avoiding thermal overload. 3Durable: This electric bike motor speed controller is made of aluminum alloy, the material is safe and reliable, and durable. 4Portable: This brushless motor speed controller is compact, small in size and light in weight, making it easy to carry at any time. 5Multiple Uses: This controller can be used for dual mode three wheeled electric bikes, two wheeled electric bikes, electric scooters, etc.SpecificationItem Type: Electric Bike ControllerMaterial: Aluminum AlloyGross Weight: 500g / 17.6ozVoltage: 36V, 48VPower: 350WPackage List1 x Electric Bike Controller