Enhance your motor control projects with this high-performance DC Motor Speed Controller, designed for precise and smooth voltage adjustment from 9V to 60V. Crafted with a durable metal shell and a high-quality circuit board, this controller delivers reliable and stable performance, making it an ideal choice for controlling DC motors up to 20A. Its compact size and user-friendly design allow effortless speed control through an adjustable rotary knob, offering excellent efficiency and versatility for various applications. Key Features: · Wide Adjustable Voltage Range: Smoothly regulates voltage from DC 9V to 60V, enabling precise speed control for a wide range of DC motor applications. · High Current Capacity: Supports DC motors with currents up to 20A, suitable for medium to high-power motor control tasks. · Durable Metal Shell: Constructed with a corrosion-resistant metal casing that ensures long-lasting durability and provides effective protection for internal components. · Stable and Reliable Performance: Equipped with a premium circuit board designed to maintain stable output and enhance the lifespan of the controller. · Easy Operation: Features a convenient rotary potentiometer knob for intuitive and accurate speed adjustment, allowing you to control motor speed efficiently. · High Efficiency: Operates with over 90% efficiency and a PWM frequency of 25 KHz, ensuring minimal energy loss and smooth motor performance. · Compact and Portable: Measures approximately 92 x 52 x 36mm (3.6 x 2.0 x 1.4 inches) and weighs only 132g, making it easy to integrate into various setups. Specifications: · Color: Silver · Material: Metal · Input Voltage: DC 9-60V · Output Current: 0-20A · Power: 1200W · PWM Frequency: 25 KHz · Adjustable Speed Range: 0-100% · Speed Adjustment Method: Potentiometer · Output Voltage: Linear under load · Efficiency: >90% · Size: Approx. 92 x 52 x 36 mm (3.6 x 2.0 x 1.4 in) · Package Weight: 132g Package Includes: · 1 x DC Motor Speed Controller This DC Motor Speed Controller is perfect for hobbyists and professionals seeking a reliable, efficient, and easy-to-use solution for controlling the speed of DC motors up to 20A. Its robust metal construction and advanced circuit design ensure longevity and stable operation, making it a valuable addition to your motor control toolkit. Please ensure correct DC polarity and avoid AC input to protect the device from damage.