Computerised Sewing Machine The Innov-is 550SE sewing machine is perfect for the expert sewer. Powerful features including automatic thread tension and sideways feed deliver great results every time. With over 400 built-in stitches including 10 automatic button holes and 3 styles of lettering. The Innov-is 550SE is ideal for a wide range of projects including quilting, fashion, home furnishing and so much more.