Laser engraving machine l : Mode WT-1390 Laser engraving area 900*1300mm Engraving speed 0-64000 Step-less speed regulating Laser power 80w/100w/130w/150w Revolution rate 0.025mm Minimum shaping character : Chinese character: 2mm Letter 1mm Resetting positioning &accuracy +/=0.01mm Power supply AC220V,50HZ Gross power 1300W Operating Temperature 0 degrees to 45degrees Operating humidity 5%-95% Free of condensed water Graphic format supported BMP , GIF,,JPEG, PCX, TGA, TIFF Net weight 260kg/280kg Dimention 1500*1100*900mm