High speed winding, save you more time and complete the winding work efficiently. With start/stop button and light indicators makes it easy to operate, automatically turns off when bobbin is full. The winder has a thread cutter, which can cut the thread directly on the winding machine when the bobbin thread is full. A complete set unit including base plate and thread stand, and can be easily installed on sewing table. Adjustable to fit for most kinds of bobbins, suitable for domestic and industrial sewing machines bobbin, convenient for your sewing work!