[Excellent performance]: The motor has strong climbing ability, the motor runs with low noise, and eliminates tire noise. [Scope of application]: It can drive sine wave motors, rectangular motors, and is also suitable for Hall motors. It can support 36V/48V universal, and is suitable for electric bicycles and electric . [Excellent upgrade accessories]: The copper bar of the driving motor is thicker, the inductance precision is higher, the start is more stable, and the riding is more comfortable. [Exquisite workmanship]: Our products are professionally manufactured, with stable performance, increased shell thickness, and better heat dissipation. high reliability. The uphill torque of the controller is increased, the power is strengthened, the speed can be faster, the smoothness of the driving motor is better, and the life of the controller is . Color: As Shown Material: plastic+metal Package Contents: 1 x Controller 1 x Meter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.