... .Application: .Suitable for big shell stitch decorative sewing for sweater, coat, fashion, robe, bandelet, cardigan, glove, etc. .Feature:.Different thread, materials and ... shell stitch style.1 stitch, 4 stitch and 8 stitch pattern optional..Specification:.Max. sewing speed1,200spmOveredging width10-12mmSthtch length10-20mmSewing thickness7mmPower370W