Grace Company Grace Speed Control Box for Quilting Sewing Machine: Juki 2010Qi Speed dial that allows you to set your machine to desired stitch speed. On/Off Button. Sewing Machine not included. Pulse Button machine runs until you release it, or touch and release for a single stitch. Velcro Straps for easy attachment to your frame. No thread cutter is included. It is only compatible for Juki 2010Q