Application: suitable for heavy duty canvas, leather product such as: truck canvas, loading bag, safety belt, saddle, suitcase and other heavy duty material. Main specification: Max speed800 RPM Max stitch7mm Presser lift12mm Working space268x166mm Dimension 530x270x 480mm Net weight35kg Motor power550w Needle typeGAx1型,NM140-230 21-32tex*3-7(25-18/3-7) Thread type21-32tex*3-7(25-18/3-7) wax thread, chemical fiber thread