low-cost desktop pos terminal with powerful custom application ... 500,000IC Card ReaderCan read ISO7816 IC with card voltage range of 1.8V,3V,5V, can read standard ... print graphics, the highest speed is 6.25cm/s,voltage is 8.5v;average print without malfunction over 10 kilometers ... 64 LCDKeypad20 keys with waterproof and dustproof, 10 alphanumeric keys,9 function keys,1 on/off switch, supports to input ...