A: As stated above, the equipment is used for trimming as well as for over edging light and medium weight fabrics.
A: Four threads are used.
A: The maximum number of stitches per minute that the sewing machine can go up to is 5500, but again this figure may vary depending on the type of material and the different operations done simultaneously or sequentially.
A: Yes it can, in fact it can stitch items of thickness near 3/16 in inches.
A: The device has which gather the feed and help in better dealing with the fabric once the stitching is performed.