Brother XL3750 Convertible Free Arm Sewing Machine: Wide variety of built-in utility, decorative and heirloom stitches, each with multiple stitch functions One-step auto-size buttonhole maker with stitch balance control Drop-in bobbin with view of thread supply Automatic needle threader Free arm / flat bed convertible sewing surface Automatic bobbin winding system Stitch width and length control Variable needle position Twin needle for decorative stitching Dial thread tension control Quick change presser feet Electronic speed control Built-in thread cutter Includes bonus quilt package and features Built-in light illuminates sewing area Safety power and light switch Lightweight with built-in handle for portability Includes instruction in English and Spanish Includes manufacturer's 25-year limited warranty