Easy to install paper; Oil-proof, waterproof and dust-proof; Quality and reliable; Support GB18030 simplified Chinese, traditional Chinese and multi-languages; Supports print monitoring, knowing print state any time; Full-cut / half-cut is adjustable, convenient to use; Supports receipt coming indication and error alarm; Support Linux drive; Supports black mark check and re-print; Compatible w/ EPSON ESC/POS and Ｓtar instruction; Print speed: 50mm; Width: 57.5+/-0.5mm; Print head lifetime: 50km, max.; External diameter: 60mm; Inner diameter within minute: 10mm; Paper thickness: 53~60g; Print character: ANK; Characters: International I / II; 8 parallel interface; PE monitor; D-SUB25 socket; DC 12V, RJ11; Supports redifinition; Working temperature: 5~40'C; Humidity: 10~80%; Storage temperature: -20~60'C; Humidity: 10~90%