Effortless Threading with the Power of Air. Simplified Serging with Informational LCD Screen that offers easy set-up instructions including tension settings for 15 different stitches at a glance on the LCD Screen. No more searching through pages of your manual, serging is simplified with the informational LCD screen. Adjustable differential feed, beautiful curves, the distance between the needle and knife is 9.95mm(conventional model: 15.5mm), allowing you to sew beautiful inside curve, Upper looper converter, 2/3 thread conversion, Switch to 2-thread sewing simply by pushing the 2-/3-thread changeover attachment to the left, making this operation even easier, automatic rolled hemming.  For more details and special pricing call 405-495-4699.