This series machines are the high speed computer-controlled cycle machine with input function. Semi-dry machine head with the durable mechanical and electric components, programmable intermediate presser foot ensures multi-layers materials stitch easily and smoothly, electric thread tension regulation, modern fashion large screen touchable panel, easy and simple pattern edit software with USB pattern transfer between machines and PC. Suitable for free pattern sewing, parts sewing, reinforced stitching etc, such products as belts, name labels, radial tacking in caps and special shape bartacking