Features Easy Installation: The reversible motor speed controller's compact size not only saves space but also makes it easy to install in a variety of settings, from handcraft projects to commercial applications. Its small footprint allows for convenient placement in tight spaces or on existing equipment without compromising performance. Wide Speed Range: With a wide speed range, this electric motor speed controller can smoothly and accurately adjust motor speeds from low to high speeds, making it suitable for a wide range of applications. Whether you need accurate control for delicate tasks or high speed operating for heavy duty tasks, this controller can meet your needs. Superior Mechanical Characteristics: The electric motor speed regulator is designed with superior mechanical characteristics to ensure long term reliability and consistent performance. Its rugged construction and robust components are built to withstand continuous use and provide no trouble operating for years to come. Integrated Design: The electronic motor regulator's integrated design simplifies the setup process and ensures seamless operation. The voltage direct start feature, combined with compatibility with both brush and brushless motors, allows for easy integration into existing systems without the need for additional components. Good Compatibility: This motor speed controller is compatible with popular motor models such as 550, 775, 795, and 895, offering users flexibility and versatility in motor selection. Whether you have multiple types of motors or need a controller that can adapt to different motor specifications, this controller provides a convenient solution for various applications. Spec: Item Type: Motor Speed Controller Material: ABS Output Current: 20A (Forward Reverse) Continuous Current: 12A Input Voltage: 12-60V Output Voltage: 0 to Input Voltage Pulse Width Control Frequency: 15Khz How to Use: Make sure to connect the positive and negative poles correctly when connecting the power supply, do not connect to household 220-V or 110-V electricity or it will burn out the motor speed controller. packing list: 1 x Motor Speed Controller Package List 1 x Motor Speed Controller