The IDT system ensures precision sewing as it feeds fabric evenly from the top as well as the bottom providing perfect seams every time. Pfaff sewing machines have several distinct characteristics that set them apart from machines made by other manufacturers. This machine comes with an IDT or Integrated Dual Feed system that provides a perfect fabric feed from both the top and the bottom. European quality, Pfaff sewing machines are made to last years and years and will give faultless stitch results. The brand have a reputation as being one of the strongest on the market today, with a huge advantage of its unique built in dual fabric feeding system called IDT … Original IDT™ System – Integrated Dual Feed from PFAFF… IDT is the heart of every modern Pfaff machine. IDT System can … Since the IDT was added to select Pfaff home sewing machines in 1979, home sewers have been able to sew extremely thick layers of fabric with confidence, knowing that everything would go through the … 3 limited-edition styles, only 275 machines available worldwide in each. Matching plaids, … Preorder the smartest sewing & embroidery machine today. Here's how to know what type of machine you're using, as well as the model's year. Learn More. It is a signature feature of the Pfaff sewing machines.