1)gprs/3g pos with barcode reader and camera 2)matching 37.9KHz power infrared transceiver, 3) ... GPS, GPRS, RFID, 4000mah batter SPECSgprs/3g pos with barcode reader and cameraOSCPU WINCE5.0,MOBILE6.0, support different global languages ... :125k (ID) HF:13.56M(ISO14443A) (optional)Symbol Laser Barcode reader(optional)2.0mega pixel( optional)22 Tracking / 66 Acquisition-ChannelDimensions ...