... HF protocols, built-in Wifi & Bluetooth, Camera is option. 13.56MHz HF RFID readers are common ... 128 MB RAM/1 GB Flash Expansion Memory:4G TF (standard), maximum 32G Interfaces: USB 2.0 ... 7 V/3,200 mAh) Expansion slots: SIM/SAM/Micro SD (TF) card, Indicator: LED,Audio: 0.5 watt, ... battery,Power adapter, Data cable,Touch stylus, 4G TF cardProduct Certificates:CE, CCC, ROHSFactory Certificates:ISO9001: ...