... ,sandtone,inkstone,tombstone,steles 3.water-proof, 4.dust-proof Table Size1400*2900mmX Y working area1200*2400mmZ working area300mmHighest running speed ... memory, three-dimensional analog display.applicable to all types of stone and marble, granite, glass, tile, metal, wood, acrylic, aluminum composite ... processing cutting, relief and other functions. You need it ? CNC Stone Engraver