... cooling Total Power Consumed 1.2KW2 KW≤3KW≤3KWPower Supply 220V/50HZ/5A220V/50HZ/6A220V/50HZ/15A220V/50HZ/20AOuter ... serial number, batch number, date, bar code and two-dimensional code marking. Applicable Materials majority of nonmetal materials such as ... , food, drinking package, leather products, rag trade, woodworks, craftworks and package CO2 laser marking machine, laser engraving machine