Model:QL-5550 No. of needle: 1 Needle:DB*1 14# Needle Bar Stroke: 30.7 mm Heignt of Presser Foot: 5-13 mm Sewing speed: 5,000 s.p.m Stitch length: 5mm Means of lubricating: Auto Outer packing: Carton dimensions: 605 x 235x 560mm N.W.: 33kg G.W.: 36kg