hiwe need 4G Android handheld pos with printer terminal for android restaurant pos systemWarranty:1 YearTouch Screen Type:Capacitive ScreenOS:android 5.1Display screen:5.5 inchCommunication:4G 3G 2G, wifiBattery:2800mah, 7.4VScreen Resolution:1280*720Color:greyPrinting speed:80mm secCard Reader:RFID NFC card readerWarranty:12 MonthsMaterial:ABS