"7 bulit-in patterns Stitch length adjustment:provides 3 stitch length Additional reverse function Speed adjustment:provides a faster and a slower speed function Work light:provides additional light Uses regular sewing thread, with bobbin rewind function Great for quick mending, heming, and ideal for teaching children how to sew Foot control for easy operation Runs on 4 AA batteries or DC adaptor (not incl) Lightweight and convenient, easy store and easy use "