Speed Regulator 12V,Dc Motor Speed Controller (Pwm) Adjustable Reversible Switch Dc Speed, 6V 12V 24V Dc Motor Inverter Printing Tool Kit 【Saving Space】: No more balls

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Speed Regulator 12V,Dc Motor Speed Controller (Pwm) Adjustable Reversible Switch Dc Speed, 6V 12V 24V Dc Motor Inverter Printing Tool Kit 【Saving Space】: No more ballsSuitable Current Range: Rated Current: 3A PWM Frequency: 21kHz; Adjustable Duty Cycle: 0% 100% Control the forward or reverse direction and stop the DC motor with a button switch Press the green button, the motor will run in reverse; and release the button, the motor will stop Press the red button, the motor runs clockwise; and release the button, the motor will stop Specifications: Input Power Voltage: 6V 24V DC Adjustable Duty Cycle: 0% 100% Key