Features: Elevates your projects with our high precisions Steppers Motor PWM Pulse Signal Generator, designs for simple integration with various Steppers motors. This Multifunction Controllers boasts a wide power supply Voltages ranges from 15-160VDC or 5 12VDC and three adjustable frequency bands to suit different operational needs. Suitable for hobbyists, engineers, and make who require precise control over their Steppers motor's speed and position in their creative and technical endeavors. Excellent for use in robotics, machines, and automates home projects, this PWM generator ensures your Steppers motor operates smoothly and efficiently. Our Small and lightweight designs, comes with easy to follow package list, making setups quick for immediate project integration. Specifications: Component: plastic Power supply: 15-160VDC or 5-12VDC Size: about 51x73mm/2.01x2.87inch Frequency: High: 5.8KHZ-127KHZ, Middle: 590HZ-15.8KHZ, Low: 82HZ-2.3KHZ Package Includes: 1xStepper Motor Controllers note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.