Feature:1. Selected Material: The controller housing is made of aluminum alloy, with a recessed design for good heat dissipation characteristics to the internal circuit, from thermal overload.2. Easy to Use: This electric bike brushless motor controller is easy to install and use, LCD display for speed control, suitable for 22.5mm handlebars.3. Good Performance: The brushless motor controller provides stable speed and sensitive control of braking and directional changes.4. 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.5. 3 Modes: When the motor hall is normal, it will automatically run in sine wave mode. When one motor hall is damaged, it will be automatically identified and repaired. When all the halls are damaged, it will switch to no hall mode. Memory after identifying the phase sequence, no error when Hall is damaged.Specification:Item Type: Sine Wave Brushless Controller KitMaterial: Aluminium AlloyWeight: Approx. 694g / 24.48ozVoltage: 48V 60VPower: 500WCurrent Limit: 28ALow Voltage: 42V 53VHow to Use:The LCD 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.Package List:1 x Controller 1 x LCD Instrument1 x Instruction