【Flexible Timing & Unattended Operation】：This winding machine offers a timing range from 1 second to 99 hours 59 minutes 59 seconds, with a digital display showing remaining time in real time. It lets you set winding tasks and leave them to run automatically, freeing you up for other work. 【0-100% Adjustable Speed Control】：The speed adjustment button lets you fine-tune winding speed from 0% to 100%, ensuring perfect tension for all yarn types. This electric design saves time and effort compared to manual winding, so you can process large quantities of yarn quickly. 【Precision Yarn Splitting & Tangle Prevention】：Equipped with a dedicated yarn collector, it guides multiple strands of yarn for precise splitting, preventing tangling and ensuring your yarn is wound into a tight, even cone every time. 【Large 620g Capacity Spool】：The spool can hold up to 620 grams of yarn (capacity varies with yarn thickness), making it ideal for processing large batches of wool or thread. (Note: Requires a spool of the specified size for optimal performance.) 【Versatile for Home & Small Business Use】：It winds yarn into neat, regular conical shapes for easy sorting and distribution, making it perfect for home crafters, hobbyists, craft workshops, and small textile mills alike.