Features: *Precise Speed Control: The DC Motor Speed Controller provides precise control over the speed of your motor using a potentiometer knob and can easily adjust the output duty cycle to alter the rotation speed. *High Power Output: With a maximum output power of 90W and the ability to handle up to 5A of current, this controller is capable of powering high-power motors. *Protection Features: The pwm motor speed controller is equipped with multiple protection features including reverse polarity protection, overcurrent protection, and self-recovering fuses, ensuring safe and reliable operation of your motor. *Adjustable Direction: The motor speed regulator allows you to change the direction of the motor when its running direction does not match expectations. *Easy Installation: The compact size and lightweight design of governor switch make installation easy and convenient. Specifications: *Model Number: Motor PWM Speed Controller *Type: Voltage Regulator *Working voltage: DC4.5V-35V *Output current: 0-5A *Output power: 90W (maximum) *Quiescent current: 7u A (standby state) *PWM duty cycle: 1%-100% *PWM frequency: 20khz *Size: 30x26x14mm/1.18x1.02x0.55inch (without handle) Package Contents: 1 x Motor PWM Speed Controller Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. _x000D_