For 160 years, PFAFF® has developed premium sewing machines distinguished by their sophisticated appearance, superior performance and ultimate design freedom. Celebrate the 160th anniversary with the limited-edition PFAFF® quilt ambition™ 635 sewing machine. Unrivaled precision and commanding innovation come standard with a color touch screen, the original IDT™ System, semi-automatic threader and an exclusive accessory kit. Plus, quilters will be thrilled by the large sewing area and impressive array of stitches.
Color Touch Screen – All the sewing information you need is displayed directly on the 95mm x 54mm (3.7” x 2.1”) Color Touch Screen
The Original IDT™ System – 
Original Integrated Dual-Feed Technology precisely feeds all types of fabric from the top and bottom for perfect stitching every time
Exclusive Accessory Kit – Exclusive Accessory Kit with five bonus feet: Narrow Edge Foot for IDT System;
Invisible Zipper Foot; Piping Foot; Couching/Braiding Foot for IDT System; and Open Toe Appliqué Foot for IDT System
Semi-Automatic Needle Threader – The semi-automatic needle threader makes for easy needle threading with just the push of a lever
201 Stitches and 2 Built-In Sewing Fonts – Elevate your creativity with a selection of 201 high-quality stitches – sew unique embellishments stitched perfectly up to 7mm. Choose from two sewing alphabets with both uppercase and lowercase letters for easy programming
Large Sewing Space – 
The sewing area to the right of the needle is 200mm (7.87”) – great for large sewing projects
Top Sewing Features –
Speed Slider – Easily adjust the maximum sewing speed with the speed slider for full control
Thread Snips – Automatically cut top and bobbin threads, pulling thread ends to the back side of fabric
Automatic Thread Tension– 
Optimal needle thread tension is set automatically for every stitch – makes sewing simple
PFAFF® 160th Anniversary – For 160 years, PFAFF has developed premium sewing machines distinguished by their sophisticated appearance, superior performance and exhibiting ultimate design freedom
Start/Stop Button – Stitch without the foot control for consistent speed
LED-Illuminated Workspace – 
Three LED lights illuminate the needle area and sewing surface to make sewing easy and reduce eye strain by reducing shadows while sewing. The LED lights also have a long-life expectancy for little to no light maintenance
Immediate Tie-Off – When pressed, the machine will tie-off and stop automatically for a quick and easy finish
One-Step Buttonhole – With the One-Step Buttonhole Foot you can easily sew buttonholes with consistent results every time. There are multiple buttonholes built into the machine that have been specially designed for different kinds of fabric and garments
Sequencing – Combine and instantly save up to 60 stitches and/or letters to be sewn as many times as wanted until a new sequence is programmed
Mirror-Image Stitches – Flip the stitch side to side and/or end to end for even more creative possibilities
Bobbin Winding from the Needle – No need to rethread when winding your bobbin directly from the needle. Winding stops automatically when your bobbin is full
29 Needle Positions -Move your stitch left or right for exact placement of your straight stitch with 29 different needle positions. Perfect for top stitching, edge stitching, under stitching, stitching-in-the ditch
Needle Up/Down – Set the needle to stop up or down in the fabric for pivoting, appliqué and more
Twin-Needle Program – 
Enter twin-needle size to automatically limit the stitch width. You can see the twin-needle stitch on the screen
Info Button – Sewing recommendations are shown directly on the screen with the touch of a button
Stitch-Width Safety – The Stitch-Width Safety feature prevents needle breakage. It limits stitch width to center-needle straight stitch using a straight-stitch foot
Jam-Proof Rotary Hook – Keeps threads from getting caught in the bobbin area
Elongation – Lengthen stitches while maintaining stitch density
14 Languages – Choose from 14 languages in the settings menu
Inch/cm Ruler on the Accessory Tray – Convenient measuring is molded into the accessory tray on the machine
Free-Motion Sewing – 
Simply drop the feed teeth to completely control the direction of your sewing for free-motion quilting, thread painting or darning
Extra Presser-Foot Lift – Raises the presser foot to its highest position so that thick fabrics can be placed easily underneath
Presser-Foot Pressure – Adjust Presser-Foot Pressure to accommodate for your sewing needs. Can be adjusted when using specialty techniques or when sewing with varying fabric weights
Dimensions – Height 300mm, Length 480mm, Width 193mm, Weight 8.8kg (19.4lbs)
Every PFAFF® lover will covet this limit-edition sewing machine packed with sophisticated features that will delight quilters and sewists in any stage of their sewing journey.