The long & slender arm makes it possible to sew seams even in the most narrow parts of shoes, boots and orthopaedic applications; The top feeding foot can be turned in all directions, enables an individual change of the feeding direction even during sewing; This heavy duty shoe patcher leather sewing machine has a longer needle bar stroke than Adler 30-70 or Singer 29K allows the operator to sew heavier leather; Easily sews a 1/2" thickness; The large capacity bobbin decreases the replacement frequency of bobbin thread; The large shuttle hook allows you to sew with thick thread up to V207 (Metric size #15); Most parts are interchangeable with Pfaff 8346/30 and Claes 8346-30 Cobblers machines; Built-in Kinedyne HM-750SH low speed & high torque servo motor - Perfect Speed Control; This long arm shoe patch sewing machine with better price than others on the market but offers European quality standard.