... quality under strict quality control 3.Cheapest and Reliable Sewing Machine Characteristics:Aluminum alloy frameBuilt-in 21 kinds of stitchesFour- ... flat seam, blind sewing, zig-zag sewing, buttonholing, sewing button, sewing zipper, hemmed, overlock and embroidery.SpecificationNeedle: 11#--18#Straight stitch: 3.6mmPresser lift ... .5Weight: G/W 8.6kgs, N/W 7.8kgs Multi-function Sewing machine ROSA