Machine Overview Hook Type Number of Buttonholes Needle Threader Needle Up/Down Free Arm Start/Stop Button, Locking Stitch Button, Memory Function Machine Weight Bobbin Winding Stitch Selection Type Maximum Stitch Length @0 ing i Top Loading Full Rotary Hook Bobbin Top Loading Full Rotary Hook Bobbin Top Loading Full Rotary Horizontal Rotary Hook Look Bobbin Horizontal Rotary Hook Horizontal Rotary Hook Horizontal Rotary Hook 12 One Step Buttonholes 7 One-Step Buttonholes 3 One-Step Buttonholes 3 One-Step B