Features： 1、Durable ABS Panel: The panel is made of ABS material, lightweight, sturdy, and durable. It has fine craftsmanship and good toughness, providing better protection for the internal circuit and ensuring its durability. 2、Metal Controller Housing: The controller housing is made of metal with a groove design. It has heat dissipation capabilities, protecting the internal circuit from thermal overload. 3、3 Mode Working: The controller supports 3 modes of operation. It automatically runs in sine wave mode when the motor hall is functioning normally. It can automatically identify and repair the issue when one motor hall is damaged. If 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、Easy Installation: The kit is designed for easy installation, allowing you to quickly set up and use for upgrading electric bikes. 5、Wide Application: Electric bicycle half twist throttle handle kit is suitable for electric bike, electric scooter, and other electric vehicle. Meet all your Needs. Specification： Item Type: Electric Bike Brushless Controller Kit Material: ABS, Aluminum Alloy Weight: Approx. 813g / 28.7oz Power: 1000W Current Limit: 38A Package List： 1 x Half Twist Throttle with Panel 1 x Half Twist Throttle 1 x Handle 2 x Keys 1 x Accessories 1 x Controller 1 x User Manual