Features： 1、Dual Drive and Multifunctional: The dual drive control system simultaneously controls two motors to achieve various functions such as braking, reversing, speed adjustment, and various instrument functions. 2、Aluminum Alloy Housing: The brushless motor controller is lightweight and high strength, solid fastening, with texture. Exquisite workmanship, smoother and flat surface, evenly distributed thickened heat dissipation slots, ensuring heat dissipation performance. 3、High Voltage and High Temperature Resistant Wiring: The DC brushless motor speed controller is resistant to high voltage and temperature, perfect waterproof performance and strong sealing. 4、Versatile Application: The brushless motor speed controller is suitable for bike, electric bike, scooter, electric scooter, featuring wide range of application. 5、Easy to Install: The electric bike brushless motor controller has a simple installation, convenient and effort saving, don't need too much tools or complicated steps. Specification： Item Type: Brushless Motor Controller Material: Aluminum Alloy Power: 250W/350W Application: Suitable for Electric Bike Scooter Package List： 1 x DC Brushless Motor Controller 1 x User Manual