... for portable 2.Cable MODEM, GPRS, CDMA, 3.1D Laser,1D/2D Imager Barcode scanner 4.WiFi GSM/GPRS POS for PortableFeatures: 1.Portable ... Output voltage: DC9V + / -5%, ripple <50 MV - Handset 1200 Mah/7.2V lithium batteriesCurrent work Phone start-up current 30 mA ... printers, max 70mm/sec, Paper width: 58 MM,LCD2.8” TFT QVGA or 128 * 64FSTN, 16level ,Gray, LED backlightingKeyboard18 key waterproof ...