The controller housing is made of aluminum alloy with grooves to protect the internal circuits from thermal overload due to good heat dissipation. The controller offers stable speed control and sensitive control over braking and directional changes, ensuring a smooth and enjoyable riding experience. This electric bike controller kit features low noise operation, powerful performance on uphill climbs, and high efficiency. Electric bicycle controller is designed with multiple protective functions such as under voltage protection, over current protection, and stall protection, guaranteeing the safe and reliable operation of the electric scooter. Any problems you have, please no hesitate to contact us, we’re always here to help you and response to you within 24 hours.