I use my Pfaff 7570 My Pfaff 2056, and for away from home classes I use my little Pfaff Hobbymatic 947. I used to use my Pfaff 1229 alot but traded it to my sister for a laptop. and because she did not have a machine that had IDT I also have a Pfaff coverlock 4862 that I am starting to use.