1.1D/2D handheld Scan, 2. RFID 3. GPRS/EVDO, Wi-Fi, Bluetooth 4. GPS,Camera 1D/2D laser ... barcode scanner ,WIFI/GPRS inwireless barcode scanner , with Windows Mobile 6.5, GPRS, CDMA1X, CDMA2000 EVDO, WI-FI, bluetooth ... (optional)CDMA 800MHZGSM 900/1800/850/1900MHZWireless WAN 2G(optional)GPRS/EDGE/CDMA2000 1XWireless WAN 3G(optional)CDMA2000 1X EVDOWireless PANBluetooth ...