1、What Will You Get: This lithium battery conversion kit includes 1 motor controller, 1 GD01 display panel, 1 finger throttle, 1 power assisted sensor, 1 waterproof cable and 1 power assisted magnetic loop. Suitable for DIY modification, to meet all needs. 2、Efficient Heat Dissipation: The excellent metal housing of the controller is designed with grooves, ensuring excellent heat dissipation. This protects the internal circuitry, preventing overheating and thermal overload, ensuring reliable and safe operation. 3、Versatile Compatibility: The controller features a sine wave 3 modes design, compatible with both Hall sensor and no Hall sensor brushless motors. With its self learning function, it can handle various power outputs, including 36V 500W, 36V 750W, 48V 500W, and 48V 750W motors, making it suitable for DIY electric bikes, electric scooters, folding bikes, and more. 4、Durable and Waterproof Display: The display panel is crafted from premium ABS material, providing lightweight, robust, and durable protection for the internal circuitry. Its fine craftsmanship, excellent flexibility, and waterproof performance ensure enhanced durability and protection against the elements. 5、Improved Riding Experience: This electric bike modification kit offers easy maintenance and significantly enhances the joy of cycling. Ideal for adventurous riders who seek an upgraded biking experience, the conversion kit is designed to add excitement and challenge to your rides.