1)Andriod,wifi,bluetooth 2)barocde scanner,gprs,rfid,gps,camera 3)3500mah battery 4)SDK,soucecode free SPECSDescriptionOSCPU ... RateWaterproof, dustproof , drop resistant1. With hardware keypad , easy to input information2. Built-in HF RFID Reader (Optional UHF Reader)Optional UHF reader3 ... . 3.8 inch large dispaly android rugged handheld pda with rfid barcode reader