Drive download: http://www.szicod.com/xiazai_001.asp; printing speed: 50mm; width: 57.5±0.5mm; photoelectric sensor for paper; print head lifespan: 50KM; max. external diameter: 60mm; min. inner diameter: 10mm; paper thickness: 53~60g; print character: ANK, 12 x 24, 1.25(W) x 3.00 (H); Chinese word stock: international I / II; 8 parallel interfaces; BUSY, PE monitor, D-SUB25 sockets, DC 12V 1A, RJ-11; supports printing redifinition; power: DC 12V, 2A; working temperature: 5~40'C, humidity: 10~80%; storing temperature: -20~60'C, humidity: 10~90%