Features and specifications: 1) Mainly used to print the manufacturing dates, expiration dates, batch numbers, bar codes, and issuing dates 2) Can print on any regular flat or non-flat surfaces of metal, plastic, glass, ceramic, film, and nylon 3) Power supply: 220V / 50Hz 4) Power: 50W 5) Printing speed: 0 - 60times/min (adjustable) 6) Max. plate dimensions: 10 x 10cm 7) Dimensions: 40 x 24 x 46cm 8) Weight: 33kg Packing: Carton dimensions: 49 x 31 x 52.5cm