ITEM NAME:6V-24V 3A DC Motor Speed Control Controller PWM Regulator Reversible Switch New Product Description Description: Features: DC Motor Speed Regulator controls the speed of a DC motor by adjusting PWM. The input power range is DC 6-28V Control the forward or reverse direction and the stop of DC motor by button switch. Press the green button, the motor reverses rotates, and release the button, the motor stops. Press the red button, the motor clockwise rotates, and release the button, the motor stops. Specification: Input supply voltage: 12V-80V DC PWM frequency: 21kHz Duty Cycle: 0%-100% Suitable Current Range: Current Rating: 30A Potentiometer with Switch Function Input supply voltage: 6V-24V DC Duty Cycle adjustable: 0%-100% Button switches included The maximum continuous output current: 3A Size: approx. 56 X 36 X 10 mm/2.2 X 1.42 X 0.39 in Included: 1 X Motor Speed Controller.PWM frequency: 21kHz. The maximum continuous output current: 3A. Duty Cycle: 0%-100%. The input power range is DC 6-28V. Duty Cycle adjustable: 0%-100%. Button switches included. If item is defective after 3 months, you can still send it back to us.