... metal,paper,plastic,silk,stone,crystalwax within few minute Engrave Machine print any design on any flat or solid objectslike metal ... types: C,M,Y,K,CL,ML7) Ink cartridge: 500ml continuous/ auto supply system (optional)8) Ink Type: Water-based Acid, reactive, disperse ... Size: 2.5X2X1.5m17) Packing Size: 2.7X2.2X2m Engrave Machine UN-FT-MD01