The Electromagnetic Direct Driving type pressure Foot Lifter is going to be more sensitive and silent. “Horn Type” Regulating fabric guider offers stable covering Stitch. The Adjustable hammering device is easy to change and offer the hammering function. The use of “Sealed Type” side cover solves the side cover leaking problem. The flexible thread takeup eyelet holder offers finer adjustment as to the looper thread tension and release. The regulating lever type differential feeding mechanism which could offer you the full differential feeding. The microstitch length regulating lever which could adjust the stitch length easily. The “One piece Type” front cover makes it easy for your assembly and maintenance. SPM: 4200; Motor Power: 750W