... ,gps,camera 3)3500mah battery 4)SDK,soucecode free --Integrate Barcode Scanner , with wifi / 3G CommunicationBuilt-in HF RFID Reader; Option UHF ... /2D)CameraGPS(SIRF)HF:13.56M(ISO14443A) Laser Barcode Scanner /can read 2D barcode via camera3.0mega pixel,Auto focus,flashlight22 Tracking / 66 ... onto concreteIP65(water-proof,dust proof, drop resistance) android portable barcode scanner pda wifi 3G