Feature:1. Efficient Heat Dissipation: The controller housing, made of premium metal with a grooved design, ensures excellent heat dissipation, protecting the internal circuit and preventing overheating.2. Stable Performance: The LCD display is made of premium ABS material, which is lightweight and sturdy, with excellent toughness and water resistant performance, providing better guard for the internal circuitry and making it long lasting.3. LCD Display: The clear LCD screen provides easy to read status and data display. The backlight design allows for visibility in dimly lit environments, while the buttons enable quick operating and convenient use.4. Complete Kit: This kit includes a brushless motor controller, a G51 LCD display, and an instruction manual, making it an excellent accessory for converting your electric bikes.5. Versatile Usage: With a voltage range of 36V, 48V, 60V, a power of 500W, and a current of 28A, this kit is great for adventurous and DIY enthusiasts who seek challenging rides.Specification:Item Type: Electric Bike Controller KitMaterial: ABS, Aluminum Alloy.Package List:1 x Controller1 x Display 1 x Manual