Features： 1、SINE WAVE 3 MODE CONTROLLER: This sine wave 3 mode controller matches with hall or hall less brushless motors and has a self learning function, providing stable and efficient control performance. 2、WIDELY APPLICABLE: It is suitable for 36V 750W, 36V 1000W, 48V 750W and 48V 1000W motors, compatible with a wide range of power motors, providing more choices and flexibility. 3、ALUMINUM ALLOY CASE: The controller adopts aluminum alloy case with powerful functions. The shell evenly distributes thickened cooling slots to provide good heat dissipation. 4、LCD METER: Equipped with LCD color screen meter that displays clearly, you can observe the data of the vehicle at any time, which is convenient for the cyclist to know the status of the bike. 5、HIGH PERFORMANCE: This bike controller has a strong performance, while the LCD display can provide real time data for the cyclist, which increase the cycling convenience, and are ideal replacement parts. Specification： Item Type: Mountain Bike Controller Kit Material: Aluminum Alloy, ABS Package List： 1 x Controller 1 x Display 2 x Instruction Manual