... touchscreen 3.Android 2.3 operating system 4.MSR,contactless card reader. 5.WIFI,Bluetooth WIFI wireless POS machine runs Android ... lot of application software, easy secondary development.3. Multiple communication method, such as WIFI 802.11 b/g, bluetooth, ... 2D imager barcode scannerMSRMagnetic Stripe Card Reader compliant with ISO/IEC 7811/1812RFID Module13.56Mhz,ISO14443A/B,Mifare 1,S50,S79,etc ( ...