ZAICOLER Bobbin Winder, Portable Electric Automatic Sewing Bobbin Winder with USB Charging and Bottom Suction Cup Design, for Industrial Household Sewing Machine

Spec: Item Type: Bobbin Winder Product Material: Plastic, Stainless Steel Product Specification: 1 Piece Product Use: Household Applicable Scenarios: Most Scenarios Battery: 2 x AA Batteries (Battery Not Included) Product Size: Approx.8.5 x 13.7 x 9.3cm / 3.3 x 5.4 x 3.7in How to Use: 1. Remove the battery cover from the bottom of the machine. 2. Insert 2 x batteries (not included) as shown in the picture, then reattach the battery cover. Or plug the USB data cable into the Type C socket and supply power through the DC5V power adapter. Note: Use only non rechargeable batteries. 3. Pull up on the locking tab to open the top cover. 4. Raise the spindle to the fully extended position and place the spool on the spindle. 5. Following the numbers and direction arrows, pass the thread between the eyelet and the two clips of the suture tension disc. Pass the end of the thread through the hole in the bobbin, insert the bobbin into the winding shaft, and turn the bobbin slightly until the spring on the shaft snaps into place. 6. Make sure the bobbin bar is installed between the top and bottom rims of the bobbin. 7. Press the "ON" button to start. Winding stops automatically when the bobbin is full. If you want to adjust the winding amount of the bobbin by yourself, press "ON" when the winding automatically stops. Keep pressing the key until you need to release the "ON" key. Package List: 1 x Electric Winding Machine 1 x English User Manual Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.

• [Automatic Stop Function] The bobbin winder automatically stops when the bobbin is full, preventing over winding and ensuring perfect tension every time. save time and effort with this efficient and reliable tool.
• [Stable Winding] Equipped with a bottom suction cup design, this bobbin winder stays firmly in place during operation, preventing slips and ensuring smooth winding. the built-in lock and hidden handle add convenience and durability.
• [Dual Power Options] Enjoy the flexibility of usb charging or dry battery power (2 x aa batteries, not included). the built-in storage space keeps your work space tidy, while the dust proof design ensures long-lasting performance.
• [Versatile Compatibility] This bobbin winder is compatible with industrial and household sewing machines, allowing you to wind bobbins of various sizes. it’s an essential tool for sewing enthusiasts and professionals alike.
• [Easy to Use] The compact and portable electric bobbin winder features a simple operation, making it effortless to wind bobbins quickly and evenly. its lightweight design ensures you can carry it anywhere, perfect for both home and professional use.