JK-40 laser stamp making equipment : 1.Engraving speed:0-200mm/s 2.Laser tube (Life): ... 1500 hours 3.Water cooling JK-40 laser stamp making equipment :This machine can be used to carve signs on nonmetal ... .5×1.5mmVoltage 220V/50HZTotal power200WTemperature0~45 centigradeWork humidity35-70%Software Artcut,CorelDraw,Photoshop,AutoCADGraphical Data FormatPLT,DXF,BMP,JPG,GIF ...