1、SINE WAVE 3 MODE CONTROLLER: The sine wave 3 mode controller can realize smooth and efficient power output, improving riding experience and ensuring the high performance running. 2、WIDELY APPLICABLE: This bike modification kit supports 36V 250W, 36V 350W, 48V 250W and 48V 350W motors, matching with hall or no hall brushless motors to meet different needs. 3、SELF LEARNING FUNCTION: The controller is equipped with self learning function, which provides more personalized riding experience and adapts to different road conditions and riding needs. 4、GOOD HEAT DISSIPATION: The controller adopts aluminum alloy shell design, with evenly distributed thickened cooling slots, which effectively enhances the heat dissipation effect. 5、LCD DISPLAY: Equipped with color LCD meter, the display is clear and intuitive. You can observe the vehicle data at any time, which makes riding more convenient and safe. Item Type: Mountain Bike Controller Set Material: Aluminum Alloy, ABS 1 x Controller 1 x Display 2 x Instruction Manual