Working size600mm(w),900mm(l),180mm(h)Stone size1020mm(w),no limitation on length,200mm(h)Engraving depthMax.120mmWorking speedActual test:for engraving 13 chinese characters,our company name in chinese ,at size 22*22mm per character,2min per character while engraving on materials like natural blue limestone and marble,and 4min on materials lke natural granite ,black galaxyWorking precisionSmooth and neat,no obvious breakage while engraving at extra high positionOverall size1250mm(w),1500mm(l),1800mm(h)Total power5kw,1kwh for actual power consumptionVoltage220v,also optional for 110v 60HzFunctionLine-engraving ,2d/3d engraving ,shadow-engraving ,cutting ,edge trimming ,and drilling