Fast heat dissipation: The motor controller shell is made of aluminum alloy, and the groove design can protect the internal circuit, which is good for heat dissipation and avoids thermal overload.Stability Speed: The brushless motor controller is a brushless motor controller that can provide stable speed and sensitive brake and direction change control. The sine wave controller operates smoothly and quietly.Durable: The wire and interface of the brushless electric controller are durable, ensuring a low failure rate for long-term use. You can use it for a long time without worrying about breaking the scooter motor controller.Easy to Install: The sine wave controller has an instruction label on its interface for easy installation. You don't have to worry too much about the installation.Scope of application: The brushless motor controller is suitable for electric bicycles, scooters, etc. You can use the electric brushless controller in the corresponding scenarios.Features:This item is a brushless motor controller, it can provide speed constant and sensitive control of braking and changes of direction. The sine wave controller operates smoothly and quietly. Wires and interfaces are durable and ensure low malfunction during long time use.Interfaces have instruction labels for your easy installation.Suitable for electric bicycle, scooter, etc. Specification:Material: Aluminum AlloyWorking Voltage: 36/48VRated power: 1000WCurrent: 38ALow voltage protection: 31/42VSize: approx. 178x84x44mm/7x3.3x1.7inchWeight: approx. 676gPackage List:1 x Brushless Controller