1、Durable Material and Durability: Made of premium ABS materials, the brushless controller can withstand high temperatures and abrasion, ensuring long term stable use. 2、Enhanced Motor Power: The motor controller effectively controls the motor, can significantly increase the motor's speed and power, effectively enhancing motor performance. 3、Sine Wave Controller: The DC controller uses a sine wave control method, ensuring stable and non fluctuating performance. It is compatible with QS hub motors or QS mid drive motors. 4、Battery Protection and Extended Battery Life: The controller is designed to protect the battery and prolong its lifespan. It also increases the driving distance, allowing for longer rides. 5、Self Learning Function: With the self learning function, the controller has excellent commonality, making it compatible with various motor types and providing better adaptability and performance.