- Created: 26 June, 2017
79.4 The Singer Professional 9100 is a computerized sewing machine with a ton of features and accessories. It also sports over 400 stitches including stretch, decorative, alphabet/numeric, and buttonholes. Owners report that it is very easy to use and quite a few folks really like the machine. However there are also many reported issues with this sewing machine, from skipped stitches to difficulties with the tensioner to breaking needles. Consumers either really like their Professional 9100 or they hate it.