Feature: 1. GOOD HEAT DISSIPATION: The controller housing is made of high quality metal with grooves designed to protect the internal circuitry from thermal overload due to good heat dissipation. 2. EASY TO INSTALL: The electric bicycle brushless motor controller is easy to install and use, LCD display speed adjustable handle, suitable for 22.2mm handlebars. 3. HIGH SENSITIVITY: Brushless motor controller kit provide steady speed and sensitive control of braking and directional changes. Provide a safer driving experience. 4. LCD DISPLAY: LCD display can clearly display status and data, backlight allows you to see the screen clearly in a dim environment, button quick operation, easy to use. 5. STABLE PERFORMANCE: Professional manufacturing, craftsmanship and high accuracy help to provide stable performance to meet your various needs. How to Use: The instrument socket can be connected to the instrument interface of the controller to realize the function. If you need to connect other accessories, please follow the instructions. Specification: Item Type: Electric Bike Brushless Controller Kit Material: Aluminium Alloy Weight: Approx. 654g / 23.07oz Voltage: 36V 48V Power: 350W Current Limit: 13A Low Voltage: 30V 42V Package List: 1 x Controller 1 Pair x Turning Handle 2 x Key 1 x Manual