I have Bernina 550 quilters edition, has stitch regulator, needle up,down feature, 10 inch throat, Hundreds of stitches, LED lights, I have quilted all sizes on this machine, even king size quilts. I also have a Bernina 830' which has all the same features plus more, you can also embroider with this machine, and it has 13" throat, you can download quilting patterns from USB stick as well, of course Bernina will cost you a bit more, but very reliable machines.