... m2 paper printing,for simple four-color overprinting and single-color printing Application object:Suitable for schools, hospitals, small ... , copperplate paper, especially for simple four-color overprinting and single-color printing, suitable for printing products’ NP, printing, indentation ... motor1.1KW Power of air-pump motor0.55KW PowerSingle-phase current 220V/50HZ Size of the machine2180*1035*1540mm ...