... m2 paper printing,for simple four-color overprinting and single-color printing Application object:Suitable for schools, hospitals, ... , copperplate paper, especially for simple four-color overprinting and single-color printing, suitable for printing products’ NP, printing, indentation ... speed2000-8000 pages/hour Power of main motor1.1KW Power of air-pump motor0.55KW PowerSingle-phase current 220V/50HZ ...