Features Versatile Compatibility: This speed control module is ideal for regulating the speed of various devices, including DC motors, fans, and oxygen pumps, enhancing your project’s functionality Durable Circuitry: Built with high-quality electronic components, this motor speed controller module ensures a longer service life and reliable performance under demanding conditions User-Friendly Knob Adjustment: Effortlessly change motor speed and direction with a simple knob rotation, making operation straightforward and intuitive for all users Wide Voltage Range: Operates at a power supply voltage of DC12-24V with a maximum current of 20A, providing versatility for numerous applications in your setup Compact and Efficient Design: This DC motor governor module features a sleek, space-saving design, making installation and disassembly quick and hassle-free for your convenience Features: 1、APPLICABLE DEVICE: This PWM motor governor module is suitable for speed regulation of DC motor, fan, fish tank oxygen pump, and other products. 2、EXCELLENT PCB: The PWM DC motor speed regulator module uses electronic components with excellent circuit board to ensure a longer service life. 3、KNOB ADJUSTMENT: Simply rotate the knob to change the output, control the positive and negative direction and stop of the DC motor, making it easy to use. 4、VOLTAGE RANGE: The power supply voltage is DC12？24V, with a maximum current of 20A, the motor governor module has a wide range of applications. 5、COMPACT DESIGN: The PWM motor speed control module has a compact size, easy to install and disassemble, with stable and reliable performance. Specification: Item Type: Motor Speed Control Module Model: L0577-0802 Power Supply Voltage Range: DC12-24V Applicable Power: Within 12V 250W, 24V 350W Maximum Current: 20A Package List: 1 x Motor Speed Control Module Package List 1 x Motor Speed Control Module