Features1Fine Craftsmanship: The motor controller is made of ABS material, providing durability and waterproof performance, ensuring long lasting use. 2 Heat Dissipation: The controller's aluminium alloy housing is designed with grooves, allowing for efficient heat dissipation and preventing overheating of the internal circuitry. 3Multiple Working Modes: Supports three working modes, normal mode with Hall sensors, automatic recognition and repair mode when one Hall sensor is damaged. 4Wide Voltage Range: The controller is compatible with 36V, 48V, and 60V electric bicycles, offering flexibility for different electric bike setups. 5Powerful Performance: With a power output of 500W and a current limit of 28A, sufficient power for electric bicycle, providing a reliable and efficient riding experience.SpecificationItem Type:BrushlessSpeedMotorControllerMaterial: ABS,aluminium alloyVoltage: 36V, 48, 60VPower: 500WCurrent Limit: 28ALow Voltage: 30V 42V 53VPackage List1 xInstrument1 x Controller1 x Manual