Topics Full Specifications Built-In Utility Stitches 50 Bobbin Size Class 15 Total Number of Stitches 80 Bobbin Winding Quick-Set Bobbin Loading Type Quick-Set Number of One-Step Buttonholes 8 Presser Foot Type Snap-On Number of Needles 1 Tension System Manual Built-In Decorative Stitches 30 Machine Only Weight 14.4 lbs Number of Needle Positions Variable Free Arm Capability Stitches Per Minute 850 Machine Only Height 11” Auto Needle Up/Down Variable Speed Control Screen Size 2-3/8" x 7/8" Machine Only Width 16-1/4” Needle Threader Type Automatic Accessory Storage Lighting 1 Standard Machine Only Depth 6-1/4” Thread Cutter Type Manual Retractable Feed Dogs Maximum Stitch Width 7mm Sewing Bed Width 6-1/4” Number of Feet Included 7 Walking Foot Size Standard-Optional Maximum Stitch Length 5mm Feeding System Type Standard