Features 1、Brushless Motor Controller: Provides stable speed, quiet operation, responsive braking and direction change control. The phase angle and rated voltage of the electric bikes can be automatically recognized. 2、Premium Materials: Made of aluminum alloy, it can provide internal circuit protection, which is good for heat dissipation and avoid thermal overload. 3、Dual Mode Operation: When the motor hall is normal, it works in the hall mode, and when the motor hall is abnormal or damaged, it switches to work without the hall mode. 4、Applicable Scene: Suitable for electric bikes, electric tricycles, electric four wheelers, electric motorcycles, etc., as long as the power and voltage match. 5、Easy Installation: Cables and connectors are durable, ensuring low failure rates for extended use. Each interface has a different color for easy installation. Item Type: Brushless Motor Controller Material: Aluminum Alloy Controller Box: Approx. 17 x 10.8 x 5.7cm / 6.7 x 4.3 x 2.2in Power: 1500w Current Limit: 50A Package List 1 x Brushless Motor Controller 1 x User Manual