We are offering portable bag closer sewing machine dad-r.Technical detailspower220v bag closing speed1800 stitches per minute type of stitchfeberal 101 -two parellel chain stitch stitch length3.5 stitchesinch (25.4mm) fixed type of bagsall kinds of multi-wall paper, jute, burlap, cotton, hessian, woven pp or hdpe bags material thicknessup to 10mm needledb x 1 20025 groz-beckert and schmetz weight6 kg. (13.2 pounds)