1. Easy to Use: Securely mounted on any flat , tighten the knob for stability, thread the yarn through the guide rollers, and let the motor do the work automaticallysimply minutes are all it takes to wind loose yarn into a perfect ball. 2. Powerful Electric Performance: Equipped with a reliable motor, this winder quickly winds spools and strands of yarn into neat, knot-free center balls, significantly reducing setup time compared to manual windingideal for frequent crafting and knitting enthusiasts. 3. Tailored for Craft Lovers: Designed with crochet and knitting enthusiasts in mind, this upgraded winder features dual-spring tension control for smooth and consistent winding, a must-have tool for DIY enthusiasts who value precision and convenience. 4. Compatible with Various Yarns: Whether you're using wool, cotton, acrylic, or other specialty fibers, this electric winder easily handles various yarn types and thicknesses, making it ideal for scarves, blankets, hats, and other handmade items. 5. Adjustable Speed ​​and Large Capacity: Stepless speed control allows you to customize the winding speed according to yarn type and project needs. The large-capacity 10-ounce (approximately 280 grams) rollers allow for extended use without frequent reloading, and most yarn balls can be wound within 2 minutes. Material: ABS Product Dimensions: 30*22*14 cm / 11.82 inches * 8.67 inches * 5.52 inches Package List: Machine *1, USB Cable *1