... 8.5VDC, 2.5AWorking electric currentpower on current:50mA~150mA,printing average current:1AConnectivity1 power port,1 telephone line port,1 net/telephone ... print graphics, the highest speed is 6.25cm/s,voltage is 8.5v;average print without malfunction over 10 kilometers ... 300.000 timesPin padEmbedded pin pad, supports alphanumeric input and display, 3DES,ANSIX9.9,ANS9.8,above 100 secret keysModemSync ( ...