, , A computerised sewing and quilting machines, the Innov-is F420 is part of the Innov-is Design Series. Developed to provide incredible ease of use through advanced handling features from automatic presser foot pressure and slide speed control, advanced needle threading system and jam-resistant Quick-Set drop-in top bobbin plus a super easy bobbin winding system. A Square Feed Drive System ensures smooth, even feeding action and superior stitch quality on any weight of fabric. Includes 180 inbuilt stitches with 10 styles of one-step auto-size buttonhole plus 5 built-in fonts and an advanced My Custom Stitch function to support your custom design work.