Features:1. Smart Auto-Stop Sensor – Automatically stops when the bobbin is full, so you get neatly wound bobbins without overfilling. Saves time and reduces thread waste.2. Large Spool Thread Stand – Holds big thread spools of various sizes, suitable for both small DIY projects and professional sewing tasks.3. Wide Compatibility – Works with most standard sewing machine bobbin types, making it a handy accessory for popular machine models.4. Easy to Use & Durable – Made from sturdy plastic, simple operation for beginners and experienced sewers alike.5. Upgraded Electric Design – Features an auto-stop sensor, large spool holder, and broader bobbin support for faster, smoother winding.Product Details:This electric bobbin winder includes an auto-stop sensor that ensures even, properly filled bobbins. The large spool stand accommodates different thread sizes, and it is compatible with most standard sewing machine bobbins. Constructed from durable plastic, it is built for daily sewing tasks, whether used by hand or with a machine.Specifications:- Color: White- Material: Plastic- Package Includes: 1 x Bobbin Winder- Note: Only the item listed above is included.Product color may vary slightly due to lighting and screen settings. Slight size variations within 1–3 cm are possible.