Features1Waterproof: Panel is made with ABS material, lightweight, waterproof, and durable, providing better protection for the internal circuit, making it more durable. 2Durable: The controller housing is made of metal with grooved design, providing heat dissipation to protect internal circuits and prevent thermal overload. 33 Mode Operation: When the motor hall is functioning normally, it automatically operates in sine wave mode. If one motor hall is damaged, it can automatically recognize and repair the issue. When all motor halls are damaged, it switches to hall less mode. It remembers the phase sequence when the motor hall is in a normal state, ensuring error free operation even if halls are damaged. 4Smooth Operation: The sinewave technology ensures smooth operation, offering a comfortable and enjoyable riding experience. 5Complete Upgrade Solution: This kit offers a comprehensive solution for upgrading electric bicycles, delivering improved control and enhanced performance.SpecificationItem Type: Electric Bike Brushless Controller KitMaterial: ABS, Aluminum AlloyWeight: Approx. 811g / 28.6ozPower: 1000WCurrent Limit: 38APackage List1 xTwistThrottle with Panel1 x HalfTwistThrottle1 x Grip2 x Keys1 x Accessories1 x Controller1 x User Manual