Features1Selected Material: The controller housing is made of aluminum alloy, with a recessed design for good heat dissipation characteristics to protect the internal circuit, from thermal overload. 2Easy to Use: This electric bike brushless motor controller is easy to install and use, LCD display for speed control, suitable for 22.5mm handlebars. 3Good Performance: The brushless motor controller provides stable speed and sensitive control of braking and directional changes. 4LCD 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. 53 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.SpecificationItem Type: SineWave Brushless Controller KitMaterial: Aluminium AlloyWeight: Approx. 694g / 24.48ozPower: 500WCurrent Limit: 28APackage List1 x Controller1 x LCD Instrument1 x Instruction