Features * Windows Mobile® 6.5 * Embedded 20 Channel GPS Receiver * WLAN/Bluetooth® Wireless * 533MHz CPU / 256MB SDRAM * Field-exchangeable Li-ion Battery * Rugged and Lightweight (11.3 oz.) * IP65 Dust/Water Protection * FC-25A also with Built-in Camera, Compass, and AltimeterRugged and CompactTopcon FC-25/25A features a pocket-sized, lightweight body with exceptional ruggedness. Conforming to the MIL standard and the IP65 dust/water protection, these field controllers are able to survive severe worksite conditions.FC-25 screen Integrated SensorsEmbedded 20 channel GPS chipset provides positional information by point positioning or by DGPS using SBAS corrections. The FC-25A incorporates a 3MP auto focus camera, electronic compass and an altimeter for GIS data collection applications.Easy, Intuitive OperationWindows Mobile® 6.5 operating system and a 3.5" sunlight readable touch screen display provide quick, easy, and intuitive operation.Field-exchangeable BatteryRechargeable Li-ion battery can be removed and replaced at the worksites. Battery charger is available as an optional accessory.