... water cooling,50W, 5:export Austrilia ,india,chile,Russian,Mongglia XG-5 YAG machine informationThis Model: cnc steel engraver machineOptional ModelsTypeXG ... 25mm0.25mmRepeatable Accuracy±0.001mm±0.001mm±0.001mmGross Power≤2.5KW≤2.8KW≤3.3KWElectricity Source220V/50Hz/15A220V/50Hz/20A220V/50Hz ... is only 1/4 of the traditional lamp pump laser.2: The optical system uses the fully sealed structure to ...