Features1SPEED CONTROLLER: Equipped with a sine wave 3 mode controller, compatible with 36V1000W 36V750W 48V1000W 48V750W hall sensor and sensorless brushless motors, featuring self learning functionality. 2 CONSTRUCTION: The controller's shell is constructed with a metal design with grooves, providing heat dissipation to prevent internal circuits from overheating. The panel is made of durable ABS material, lightweight, and waterproof, ensuring protection and durability. 3WIDE APPLICATION: for DIY electric bikes, electric scooters, folding bikes, and other transportation devices. This electric bike accessories enhance riding enjoyment and are suitable for adventurous riders. 4EASY INSTALLATION AND MAINTENANCE: This bike conversion parts are easy to install and maintain, allowing you to customize their electric bikes for an enhanced riding experience. 5DURABLE AND RELIABLE: Each component is made from materials, ensuring durability and long lasting performance. The waterproof one to two cable adds an extra layer of protection, allowing you to ride confidently in different weather conditions.SpecificationItem Type: Bike conversion kitMaterial: Aluminium alloy, ABS, plasticWeight: Approx. Weight: Approx. 792g / 27.9ozController Current: 301APackage List1 x Controller1 x Panel1 x Panel Manual1 x Thumb Throttle1 x 1 to 2 Waterproof Cable1 x Assist Sensor1 x Assist Magnet1 x Manual