Features Precise Speed Control: Adjust and control the speed of DC motors with high sensitivity and a wide control range, ensuring precise and efficient speed regulation. Low Loss Design: The electronic speed control switch features low loss, ensuring energy efficiency and reduced power consumption, providing cost savings in the long run. Easy : Simply connect the three wires to the corresponding positions to use, making it user-friendly and convenient for quick installation and setup. Construction: Made of high-quality plastic and brass material, the speed regulator switch is stable and , ensuring reliable performance and a long lifespan. Versatile Applications: Widely used in speed control of electromagnetic speed-regulating motors, electrical equipment, pine exhaust fans, and more, providing versatile solutions for various applications. Specification: Condition:100% Brand New Item Type: DC Motor Speed Controller Material: Brass, Plastic Model: 1250B Uses: It can be widely used for speed control of electromagnetic speed-regulating motors, air-car fans, electrical equipment duct exhaust fans, electronic fan speed control, DC motor speed control, equipment cooling fans, electronic fans, brushed motors, etc. Working Voltage: 9-18V Input Voltage: 9-18 (V) Output Voltage: 12 (V) Control Power: 50W Adjustment Range: 10%-100% Maximum Current: 4A Speed Adjustment Range: 0-10000 (rpm) Rated Power: 0.05 (KW) Package List: 1 x DC Motor Speed Controller Package List 1 x DC Motor Speed Controller