... 2.7" touchscreen 3.Android 2.3 operating system 4.MSR,contactless card reader. 5.WIFI,Bluetooth WIFI wireless POS machine runs Android OS ... A8 processor makes the data processing very fast.2. Android 2.3 OS, a lot of application software, easy secondary ... OTG,1*TF, 1*earphone, 1*HDMI, 1*SIM CARD,1*DCINAccessoriesPower adapter, Instruction, Warranty cardGPSOptionalLed DenotePower DenoteButtonpower ...