Key Features Adjustable press foot pressure Superior Quality Overlocker With Differential Feed and Free Arm Differential feed for perfect sewing, eliminates puckering or stretching Tension release assures accurate thread placement in tension discs Stitch Functions up to 4 threads Easy fast looper threading Colour coded for threading Snap on presser foot Thread chain trimmer Heavy duty cutting system Easy rolled hems Flatlock using 2 thread or 3 thread Gathering Decorative stitch functions with variety of thread combinations Free arm for sewing tubular items Built in accessory storage Soft PVC machine cover included