F420 COMPUTERISED SEWING MACHINE - 180 BUILT-IN SEW STITCHES INCLUDING 10 STYLES OF ONE-STEP AUTO-SIZE BUTTONHOLE, 5 BUILT-IN FONTS, 190 X 104MM WORK SPACE AREA, 7.4" FROM NEEDLE TO ARM, 850SPM SEW SPEED, ADVANCED NEEDLE THREADING SYSTEM, IMPROVED SEWING WITH LONGER FEED DOGS & ZIGZAG FOOT