SIMPLICITY-Deluxe Sidewinder. This portable bobbin winder allows you to wind bobbins quickly and easily without a sewing machine! The Deluxe Sidewinder features interchangeable bobbin spindles that accommodates bobbins for all makes and models of sewing machines; embroidery machines; and quilting machines; two storage compartments in the lid to hold wound bobbins or spools of thread; a telescoping guide that adjusts to different heights of thread spools; a thread cutter; a tension knob to accommodate a variety of thread weights; a speed control knob and more! The compact size makes it easy to store or pack for travel: it only measures 6x8x6in when closed. This package contains one Deluxe Sidewinder bobbin winder; one universal adapter (UL Listed E221556); and manual. Adapter input: 100-240V. Adapter output: 6V. Imported.