1、Waterproof: Panel is made with ABS material, lightweight, waterproof, and durable, providing better protection for the internal circuit, making it more durable. 2、Durable: The controller housing is made of metal with grooved design, providing excellent heat dissipation to protect internal circuits and prevent thermal overload. 3、3 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. 4、Smooth Operation: The sinewave technology ensures smooth operation, offering a comfortable and enjoyable riding experience. 5、Complete Upgrade Solution: This kit offers a comprehensive solution for upgrading electric bicycles, delivering improved control and enhanced performance. Item Type: Electric Bike Brushless Controller Kit Material: ABS, Aluminum Alloy Weight: Approx. 811g / 28.6oz Power: 1000W Current Limit: 38A 1 x Twist Throttle with Panel 1 x Half Twist Throttle 1 x Grip 2 x Keys 1 x Accessories 1 x Controller 1 x User Manual