... accessory for sewing zipper, darning, buttonholing,buttonholing and sewing buttonSewing function: flat seam, blind sewing, zig-zag sewing, buttonholing, sewing button ... ): 650--800Power: Motor 70W, Bulb 15WStitch width: 4mmVoltage: 110V--127V, 220V--240VProduct size(cm): 36.0*16.5*29.0Package size ... *34.5Weight: G/W 8.6kgs, N/W 7.8kgs Multi-function Sewing machine ROSA