Function: 1. Heat Dissipation: The controller housing is made of high-quality metal material with a grooved design that prevents the thermal overload of the internal circuit as a result of excessive heat dissipation. 2. LCD panel: The LCD display can clearly display status and data, the backlight allows you to see the screen clearly in low-light environments, and the buttons are quick to operate and easy to use. 3. Multi-data display: LCD panel display content includes real-time single waveform speed, battery power and voltage, low battery charge reminder, gear indicating total mileage, fault, etc. 4. Stable and sensitive control: Brushless controller to upgrade electric bike can provide stable speed and sensitive control of braking and direction changes. 5. Application: Brushless controller is suitable for 36V 48V 1000W motor, easy to install and operate. The LCD display and throttle holder for speed control are suitable for 22,5 mm steering wheel. Specification: Item Type: Brushless Controller Kit for Electric Bike Material: aluminum alloy, ABS Gross weight: 1178 g / 41,6 oz Voltage: 36 V 48 V Power: 1000 W Current limit: 38A Low Voltage: 30V 42V Suitable handlebar diameter: 22,5 mm / 0,9 inch How to use: The panel socket can be connected to the controller instrument interface to realize the function. If you need to connect other accessories, follow the instructions. List of packages: 1 x Controller2 x Handle 1 x Meter 1 x Washer 2 x Key 1 x Manual