Features: Experience seamlessly motor speed control with our speed controller, enabling smooth adjustment without gear changes and high energy efficiency to reduce heat loss and boosting motor performances for superior DC12V-40V motor operating. This ABS module features a wide 12V to 40V input voltages ranges, supports up to 10A output current for robust motor driving, and includes an intuitived switches for easy speed tuning in various applications. Ideal for enthusiasts, engineers, and hobbyists precise and reliabled motor control for projects like robotics, automation, or customizable electronics builds. Perfect for scenarios such as industrial equipment, home appliances, or automotive systems requiring adjustable and efficient motor speed regulation for consistent load handling. With its user friendly design and dependable performances, this module ensures quick setups and long lasts operating, making it an essential tool for all motor control needs.<br/ Specifications: Component: ABS. Dimensions: 75x60x28mm. Weight: 80g. Supply voltages: DC12V-40V Output voltages: consistent with input voltages. Control power: 0.01-400W. Current: 8A. Current: 10A. Quiescently current: 0.02A (standby). Frequency: 13KHz. Width speed regulation ranges: 10-100 percent. Positioning hole: 44.9x49.9mm. Hole diameter: 3.2mm. Working temperature: -20℃ - 125℃. Package Includes: 1PC DC12V-40V motor speed regulator note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.