... and cutting at high speed2) Beam is drawn out of high hardness alloy aluminum material and driven by a large power subdivision ... ±10%,50HZGross Power<2500wOperating Temperature0-45Operating humidity5%-95%Graphic Format SupportedBMP,GIF,JPEG,PCX,TGA,TIFF,PLT,CDR,DWG, ... 80w laser tube guarantee for 3months,120w laser tube guarantee for 6months,150w/180w laser tube guarantee for 9months. 5.After sales ...