1.Payment terminal 2.Credit card reader,MSR,ICR 3.Windows CE OS 4.3G,Printer,barcode,free SDK,C# 5.3.5 Color touch screen ... ) Features:1.Standard configuration:IC card reader,Magnetic card reader,Printer,GPRS,Touch screen.2.Option configuration:RFID,Camera,GPS,WIFI/Bluetooth,1D ... : SDAt least two SAM slotsWireless Communication UnitsRF module or wifi 802.11./b/g/n Ethernet 10/100Mbit internal Ethernet ...