Working size2400mm(w),1200mm(l),200mm(h)Stone size2680mm(w),no limitation on length,200mm(h)Engraving depthMax.180mmWorking 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 size3400mm(w),2100mm(l),1800mm(h)Total power7kw,1kwh for actual power consumptionVoltage380v,also optional for 110v 60HzFunctionLine-engraving ,2d/3d engraving ,shadow-engraving ,cutting ,edge trimming ,and drillingweight1800kg