LCD Display: The LCD display can clearly display the status and data, the backlight allows you to see the screen clearly in the dim environment, and the buttons are quick to operate and easy to use. Heat dissipation: The controller shell is made of high-quality metal, with groove design, good heat dissipation performance, which can protect the internal circuit and avoid overheating and overloading. Sensitive Control: The brushless motor controller can provide stable speed as well as sensitive braking and direction change control. Wide range of applications: This e-bike brushless motor controller is easy to install and use, comes with an LCD display bracket, and fits 22.5mm handlebars. Guarantee: If you are not satisfied with the product you received, you can always email us. We will get back to you right away and help you solve your problem.