Features： 1、ABS Material Instrument Kit: The instrument is made of premium ABS material, lightweight, sturdy, and long lasting. It has fine workmanship, good toughness, and water resistant, providing better protect for the internal circuit, making it more sturdy. 2、Groove Design Metal Shell Controller: The controller shell is made of premium metal with a groove design. It has excellent heat dissipation function to protect the internal circuit, avoiding overheating. 3、LCD Display Screen: The LCD display screen can clearly show status and data. The backlight allows you to see the screen clearly in dim environments. The controller is brushless and works quietly, sensitive to the status of an electric bike. 4、Responsive to Electric Bike Status: The motor controller is brushless, works quietly, and is sensitive to the status of an electric bike. It helps in providing a slick and responsive riding experience. 5、Easy to Install: The brushless motor controller and LCD display kit are easy to install on the electric bike. Ensure low failure rate for long time use. It will provide stable motor control for your convenience. Specification： Item Type: Electric Bike Controller Kit Material: ABS, Aluminum Alloy Package List： 1 x Controller 1 x Display Panel 1 x Manual