Feature:1. Enhanced screw design, which makes it durable, sturdy and has a long service life.2. Aluminum alloy shell, fixed with waterproof thermal conductive glue, good waterproof and heat dissipation effect.3. Suitable for electric bicycles and electric scooters, good motor controller replacement.4. Suitable for DC brushless motors, wires and interfaces are durable, and ensure for long time use.5. It can provide steady speed and sensitive control of braking and direction changes.Spec:Item Type: DC Motor ControllerMaterial: Aluminum AlloyColor: As Picture ShownWeight: Approx. 196.0g/6.9ozUndervoltage: 29VPhase Angle: 120 DegreesCurrent: 13A±1ABrake: EBSWheel Diameter: 8inPackage List:1 x DC Motor ControllerNotice:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.