Operating voltage range is DC 10-50V, max rated current is 60A, control power range is 0.01-3000W, working temperature range of -20C to 40C. High-end Configuration: Motor driver control board uses PWM modulation system to adjust light and speed. Designed with radiators for heat dissipation from MOS tube. Convenient Speed Control: Equipped with wires to connect potentiometer and regulation switch for easy speed control. Low Quiescent Current: Speed regulation module features low quiescent current of 0.04A (when working voltage is DC 10V-50V, quiescent current does not exceed 40mA). Wide Application: Motor driver control board suitable for universal DC brush motor speed control; car motor speed control; production conveyor belt speed control; electronic fan speed control, etc. Frequency: 15000Hz Power ratings: 12V 720W (max), 24V 1440W (max), 36V 2160W (max), 50V 3000W (max) Standby current: 0.04A Adjustment range: 5-100% Color: Red Material: ABS Size: 12.2 x 8.7 x 3.2 cm Package Contents: 1 x Motor Controller Only the above package content, other items not included. Note: Lighting and different displays may cause slight color differences compared to the actual item. Measurement allows an error of +/- 1-3 cm.