Jack A4F-H: Computerized, Heavy Duty, Single Needle, Drop Feed Lockstitch with Digital Motors

Heavy Duty version of A4F Our best-selling machine! The Jack A4F-H takes upon the already successful A4 series and upgrades several core features. A high-end professional machine at an entry level price. The new A4F-H features the following upgrades: Improved Direct Drive Motor: making this model one of the quietest in the industry Improved Double Knife Trimmer: an option on other brands, standard on the A4F-H. The double knife trimmer allows for better trimming of thread tail 3mm or less Digital Motor Foot Lifter: extend the life of your presser foot motor by allowing you to set the presser foot height as low as 2mm or as high as 13mm. The lower the height, the quieter your auto backtack  Direct Drive Servo Motor Adjustable Sewing Speed Programmable Segment Sewing Programmable Stitches Automatic Foot Lifter (Stepper Motor) Auto Thread Cutter, Double Knife (3mm Tail) Electronic Thread Nipper Auto Start and End-Tacking Needle Position Sensor Half/Full Stitch Button Reverse Button Integ