Feature: 1. Configure industrial-grade touch buttons, press to enter sleep state, press again to restart work. 2. The speed of the DC motor can be controlled by adjusting the pulse width modulation (PWM). 3. With digital display screen, it can display 0-100 numerical value, the operation is simple and convenient. 4. The knob realizes 0-100% adjustment, supports stepless speed regulation, and facilitates positioning speed. 5. PWM DC motor speed regulator, made of high-quality ABS material, sturdy and durable. Specification: Condition: 100% Brand New Item Type: PWM Speed Controller Material: ABS Applicable Voltage: DC 6V-24V Applicable Current: Rated Current 6A Maximum Current: 8A Speed Range: 0%-100% Product Frequency: 16khz (Motor is quiet at low speed and full twisting force at low speed). Package List: 1 x PWM DC Motor Governor Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.