Features1 Material: The electric bike brushless motor controller is made of aluminum alloy, which prevents thermal overload of the internal circuitry due to heat dissipation. 2Superior Performance: The brushless motor controller provides stable speed, quiet operation, sensitive braking and direction change control. 3Automatic Recognition: The electric bike brushless motor controller is more efficient and energy saving, the phase angle and rated voltage of the electric bike can be automatically recognized. 4High Durability, Different Color Interfaces: The cables and connectors of the electric motor controller are durable and ensure a low failure rate in longterm use. For your convenience, each interface is available in a different color. 5Wide Application: Electric motor controller is suitable for electric bikes, electric tricycles, electric quad bikes, electric motorcycles, etc., as long as the power and voltage match.SpecificationItem Type:Brushless Motor ControllerMaterial: Aluminum Alloy, RubberPackage List1 xBrushless Motor Controller1 x Manual