Feature:1. Easy Installation: Cables and connectors are durable, ensuring low failure rates for extended use. Each interface has a different color for easy installation.2. Aluminum Alloy Shell: The controller shell is made of aluminum alloy, which can provide internal circuit protection, which is conducive to heat dissipation and avoid thermal overload.3. Brushless Motor Controller: It provides stable speed, quiet operation, responsive braking and direction change control.4. Automatic Identification: It can automatically identify the phase angle and rated voltage of electric bikes, which is efficient and energy saving.5. Applicable Scene: Applicable to electric bikes, electric tricycles, electric four wheeled vehicles, electric motorcycles, etc., as long as the power and voltage match.Specification:Item Type: Brushless Motor ControllerMaterial: Aluminum AlloyController Box: Approx. 17 x 10.8 x 5.7cm / 6.7 x 4.3 x 2.2inVoltage: 36v 48vPower: 1500wCurrent Limit: 50ALow Voltage: 30v 42vHow to Use:If you need accessories, please follow the instructionsPackage List:1 xBrushless Motor Controller1 x User Manual