1)Andriod,wifi,bluetooth 2)barocde scanner,gprs,rfid,gps,camera 3)3500mah ... )HF:13.56M(ISO14443A) Optiona UHF readerLaser Barcode Scanner 3.0mega pixel,Auto focus,flashlight (readable 2D ... (non-condensing)1.5 m drop onto concreteIP65--Integrate Barcode Scanner , with wif/3G CommunicationIP65 Protect RateWaterproof, dustproof , drop ... . 3.8 inch large dispaly rugged barcode scanner Android (Mobile Sales)