Core board ZEM510 Display, dual-color screen Communication methods TCP/IP, RS232/485, USB-Host Card type Mifare card Card capacity 10,000 Power supply DC 12V 3A Record capacity (consumption, recharge, subsidies, etc.) 100,000 External fingerprint scanner function Standard URU (optional) Working temperature -20℃ - 60℃ Working humidity 80% Size Length 340mm Width 201mm Height 90mm Printing function optional Software ZKEPOS Consumer System