Features： 1、Good Heat Dissipation: The controller shell is made of metal with recesses to protect the internal circuit from thermal overload due to good heat dissipation. 2、Multifunctional: Voltage of 36V, rated power of 500W, stable and reliable performance. It has protection functions such as under voltage protection, over current protection and stall protection to ensure the use and safety of the electric bike. 3、Stable Speed: Brushed motor controllers can provide stable speed and sensitive control for braking and directional changes. 4、Wide Applications Of Controller: The controller is suitable for electric bicycle, electric tricycle, electric motorcycle, a wide range of applications. 5、Throttle Handle Range Of Application: The electric bike throttle handle is suitable for 12V‑99V electric bike, modified electric bike, scooter, tricycle and other electric vehicles. Specification： Item Type: Brush Speed Motor Controller Material: Aluminum Alloy, ABS Controller Type: Brush Controller Controller Rated Power: 500W Package List： 1 x Controller 1 x Throttle Pedal  1 x Switch 2 x Key