30 Push-Button Stitch Patterns Including 2 Styles of Buttonholes & Built-In Stretch Stitches : Adjustable Stitch Length & Width - Optimal settings for length & width are automatically adjusted when choosing a stitch and can be personalized : Drop & Sew Bobbin System : Stitch Locking Function - Tie-off decorative stitches : Automatic Reverse - sew in reverse & reinforce the stitch : 7mm Maximum Stitch Width : Twin Needle Sewing - two parallel rows can be sewn : 13 Needle Positions, such as inserting zippers or cording and topstitching : Maximum Sewing Speed - 750 stitches-per minute : Automatic Tension - stable stitch quality, whatever type of fabric is being used : Automatic Presser Foot Pressure Control - Sew from the lightest weight tricots to the heaviest denim, without making presser foot adjustments : Top Loading Jam-Proof Bobbin System with Clear Cover : Automatic Bobbin Winding Clutch : Extra-High Presser Foot Lifter offers more clearance for multiple layers of bulky fabric : 6-Segment Feeding System makes for much more accurate feeding : Optimum Power Control - senses when additional power is required to maintain speed through thick or changing fabric conditions : Included - Auxiliary Spool Pin, Darning Plate; Small, Medium & Large Thread Spool Caps; Screwdriver; 4 Bobbins; Needles Pack; Lint Brush; Seam Ripper; Feet - General Purpose, Satin Special Purpose, One-step Buttonhole, Zipper Blind Hem