Features1Superior Performance: The controller features a sine wave 3 mode control which is compatible with both hall and hall less brushless motors. It also comes with self learning function, suitable for 36V500W, 36V750W, 48V500W, and 48V750W motors. 2 Heat Dissipation: The controller's metal casing is designed with grooves to ensure efficient heat dissipation, protecting the internal circuitry and preventing overheating. 3Durable And Waterproof: The panel is made of ABS material, ensuring lightweight, sturdy, and long lasting performance. Its fine craftsmanship and waterproof feature provide better protection for the internal circuitry, enhancing durability. 4Versatile Applications: for DIY electric bicycles, electric bikes, electric scooters, electric folding bikes, etc. The controller greatly enhances the riding experience for those who love challenges, with easy maintenance and improved riding performance. 5Enhanced Riding Pleasure: Upgrading your bike with this controller kit allows for a thrilling and enjoyable riding experience, making it suitable for adventurous riders who seek higher performance and excitement.SpecificationItem Type: Electric Bike Controller KitMaterial: Aluminum Alloy, ABS PlasticWeight: Approx. 697g / 24.6ozCurrent: 261APackage List1 x Controller1 x Panel1 x Panel User Manual1 x Thumb Throttle1 x Waterproof Wire (1 to 2)1 x Assist Sensor1 x Assist Magnet1 x User Manual