Input voltage range: DC 10-55V, suitable for motor rated voltage Maximum current capacity of 60A, continuous current of 40A Speed regulation type: current regulation with potentiometer control Supports both forward and reverse rotation Speed range from 0 to 100%, with a control frequency of 15KHz and terminal knob wiring Input voltage: DC 10-55V (equal to the rated voltage of the motor) Output voltage: linear under load Wiring type: fence terminal block Specification: 100K (with switch) Style: No shell Color: As Shown Material: PCB Package Contents: 1*Motor Speed 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. 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.