Wide Voltage DC Motor Speed Controller Supports 12V and 24V DC wide voltage input with automatic recognition. No manual switching required, ensuring easy setup and reliable performance. compatible with a variety of lowvoltage DC motors, making it ideal for DIY projects, custom equipment builds, and upgrades to existing devices. Clear LED digital display shows realtime speed percentage or voltage values, providing precise and instant status information for professionallevel monitoring and adjustment. Multiple builtin safety protections including overcurrent, overvoltage, and short circuit safeguards. Automatically cuts output in abnormal conditions to protect both motor and controller, increasing reliability and service life. Equipped with a quality adjustable potentiometer featuring smooth rotation, consistent resistance, and accurate speed control. Designed for durability and longterm use without wear issues. Applications: 1. DIY robot and automation projects requiring precise motor speed control. 2. Upgrading workshop tools or machinery for finer and safer speed adjustments. 3. Custombuilt electronics or hobbyist devices using lowvoltage DC motors. This speed controller delivers dependable operation, intuitive controls, and strong compatibility, making it a practical choice for a wide range of motor control needs.