[Excellent performance]: The motor has strong climbing ability and low motor running noise, eliminating tire noise. [Scope of application]: Can drive sine wave motors, rectangular motors, and also suitable for Hall motors, can support 48V-60V-64V general, suitable for electric bicycles, electric scooters. [Outstanding upgrade accessories]: The drive motor has thicker copper bars, higher inductance accuracy, smoother starting, and more comfortable riding. [Exquisite workmanship]: Our products are professionally manufactured, with stable performance, increased shell thickness, and better heat dissipation. High reliability. The uphill torques of the controller is increased, the power is strengthened, the speed can be faster, the smoothness of the drive motor is better, and the life of the controller is longer. Name: Intelligent dual-mode brushless controller Power: 800W Current limit: 35A Undervoltage: automatic identification Phase: automatic identification (60 degree / 120 degree all can fit) Brakes: low brake / high brake 48V/60V/64V 800W brushless controller function: Colour:silver Material:aluminum alloy Package Contents: 1 x 800W Controller 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.