... engraver,portable engraver,mini laser engraver and desktop laser engraver4030 Laser engraving machine technical parameters: Laser typeHermetic and detached CO2 laser tubeLaser power30W,40WCooling ModeCirculating ... , crisscross-row 1mmCutting Depth0~8mmGross Power500WAdjustable Up-down Distance of Laser Head30mmWorking Travel Area300*400mm,300mm width with infinity material-feedingTable ...