Double Needle, Postbed Sewing Machine, With Wheel Feed & Driven Roller Presser - S-862 Owing to the combination of wheel feed and driven roller presser, no wrinkle in light material and fine stitch in heavy material. Accurate and uniform setting of stitches and infinite stitch length variation. Maintenance - free ball and needle bearings and link take - up lever. Applied full - revolution vertical rotary hook with positive bobbin case opener. Equipped with easy - operating safety clutch which would protect the rotating hook from damage. Standard needle gauge : 1.6 mm or 2.0 mm or 2.4 mm For sewing functional and ornamental seams preferably on concave portions of shoe uppers, leather products, ......etc.. Specifications * Max. Sewing Speed : 2,500 S.P.M. * Max. Stitch Length : 4.0 Mm * Lift Of Presser Foot : 15 Mm * Needle Bar Stroke : 41Mm * Needle System : Dp X 5