Name & ModelDesktop Pneumatic Marking Marchine EH-FMD1190EH-FMD1890 Marking Range150mm80mm180mm90mm Marking Speed500Â Character/Min Marking Area70mm70mm 110mm110mm 175mm175mm Marking Depth0.1â??1mm(depend on the material properties) Marking ContentsNumbers, letters, common characters, graphics Impacting Frequency200--400HZ Power Supply220V 50HZ Air Supply0.3~08Mpa The Whole Power of Machine300W