... .certification:CE / FDA 3.high precision of cnc machin Parameters: Table Size 400mmx400mmWorking Area (X*Y*Z) 300x300mmFeeding Height 80mmResolution 1 ... ,4,6Voltage 220VProduct Description:LD3030 Small metal engraving machine with movable table can be used to make signs,nameplates,badges,seals,architectual ... ,PVC Board,Wood plate,marble etc. Small Engraving Machine with movable worktable