Card POS Machine 
 8 big advantage 
 First, the strong liquid crystal display 
 Chinese name can be displayed. Unit. Number. Total other information 
 Second, consumption patterns varied 
 Free consumption can be achieved (which can be realized by addition and subtraction). Fixed consumption. Encoding consumption patterns 
 Third, the distinctive double-keyboard design 
 Waterproof double-keyboard design. Big keyboard with 30 keys. Extension of good performance 
 Fourth, powerful online 
 Can achieve online update. Report the loss. Change your password and other functions. (Optional) 
 Fifth, with the print function of small-ticket 
 External interface to the printer can be. For the supermarket. Commissary. Food City and other places; (optional) 
 Six, with U disk function 
 Upload and download data through the U disk, so you happiness, no "line"; (optional) 
 Seven, a variety of communication modes 
 CAN bus. / IP multiple communication modes; 
 VIII, lightning protection design 
 Communication module increased shock and mine-protected anti-static