Item Type: Sewing Bobbin Winder <br>Applicable Places: Service industry <br>Accessories Use: Sewing equipment accessories <br>Voltage: 90-220V <br>Power: 20W <br>Speed: 2500 rpm <br>Applicable Bobbin Diameter for Winding Coil: Approx. 0.7mm / 0.03in <br>Size: Approx. 14 x 7 x 6.3cm / 5.5 x 2.8 x 2.5in <br>Installation and Use: <br>1. Place the spool on the spool of the winding machine, and pass the thread around the thread clamp <br>2. Connect the plug to the power supply and start winding <br>3. When the winding is full, the automatic induction stops<br>1、When you need to quickly complete a large project, the automatic sewing bobbin winder can save a lot of time. <br>2、The metal plate can firmly support the bobbin winder and the bobbin on the workbench for easy work. <br>3、This fast bobbin winder is easy to operate, and the thread tension can be adjusted through the tension assembly unit. <br>4、Suitable for various industrial sewing machine bobbins, synchronous car bobbins, buttonhole machine bobbins, embroidery machine bobbins, etc. <br>5、The automatic bobbin winder can be used as a gift for beginners in sewing and embroidery.1 x&nbsp;Winding Machine<div>1 x&nbsp;User Manual</div><div>2 x&nbsp;Screw</div>