[. . . ] The New QuantumLock ® 967 It's more fun to sew like the professionals ! The great variety of popular stitch programs includes: Sewing with a serger? [. . . ] It's so easy with the SINGER® QuantumLock®­ thanks to the machine's Auto Tension System. Simply turn the program selection dial to the respective letter shown in the stitch diagram on the machine front, and the QuantumLock® is ready for sewing the selected stitch with a pre-set thread tension. If you're working with extremely delicate fabrics, you can also make easy manual adjustments. Easy Threading You can't go wrong: Thanks to color-coded lay-in tensions and threading paths Auto Tension System Simply fantastic: Every stitch program has a pre-set thread tension QuantumLock ® 967 The extra-class serger that makes you an expert ! Honestly self-sewn?You'll hear this question more often if you're sewing with the SINGER® QuantumLock®. No matter if you are using 2, 3, 4 or 5 threads: The great variety of professional stitch types lets you accomplish several steps in one easy operation. Latest technology ensures highest sewing convenience with impressive results. Sew with up to 3 needles For highly elastic, durable seams that last a lifetime Adjustable Presser Foot Pressure For perfect seams and no marks on fine fabrics Program Selection Dial Simply turn this handy dial for fast stitch program selection Changing presser feet is a snap Thanks to snap on/off convenience you can change all presser feet in seconds, no matter if you're using the blind hem foot, beading foot, elastic foot. . . Stitch Length Adjustment Through external dial ­ stitch length of 1-4 mm Rolled hem without presser foot change Switching to rolled hem position is all you need to do for sewing fine rolled hems with the QuantumLock®. [. . . ] If needed, it can easily be disenganged! Stitch Diagram on Machine Front Everything at a glance: An easy-to-follow diagram makes selection of stitch programs and respective machine threading an easy task! [. . . ]