JACK JK-T1790GS-2-D Electronic Button Hole Sewing Machine w Panel

Automatic functions: presser foot lifter thread trimmer sewing speed regulation multi-cutting system – can make buttonhole of any length, without changing the knife. Technical parameters: maximum sewing speed: 4,200 stitches / min buttonhole length: 6.4 – 25.4 mm with the standard work clamp 6.4 – 31.8 mm optional (additional equipment) bartacking width max. 5mm power supply: 220 Volt single phase (110 Volt converter supplied) 135×5 (size 14) Needle System Full color LCD touch screen control panel for setting and adjusting button hole sewing patterns