... faster;Smart communication modes: Modem, GPRS or CDMA ,LANSupport optional components, such as barcode scanner, fingerprint reader, pinpad, contactless card etc ... ,50/60HzOutput: 8.5VDC, 2.5AWorking electric currentpower on current:50mA~150mA,printing average current:1AConnectivity1 power port, ... and dustproof, 10 alphanumeric keys,9 function keys,1 on/off switch, supports to input figure and letter,the ...