The Quilt Expression 4.2 is modern, beautiful, and durable. It will get you through the thick and the thin. Thanks to Pfaff’ s IDT system you can sew through thin chiffon, mend through thick seams, and achieve the perfect 1 / 4” seam. Auto tension, needle up / down, and optimized feeding will get you presice and proffesional seams every time!