2.2 inch (5.6 cm) full-colour display delivers vivid imagery in the field A simple-to-use directional pointer and compass deliver precise heading and bearing Pre-loaded basemap of Europe identifies major geographical boundaries Compatible third-party maps to identify major roads, rivers, lakes, cities, and other geographical boundaries - visit magellangps.com Highly intuitive user interface Extremely rugged and waterproof to IPX7 standard - can be immersed in one metre of water for up to 30 minutes Integrated, low-power, high-sensitivity antenna for clear reception and longer battery life VantagePoint software for complete content management Uses standard AA batteries (sold separately) The Triton 300 is so easy to use that its user manual may never make it out of the box. It reinvents handheld GPS by combining new Magellan VantagePoint content management software, a rugged, waterproof design, and the essential feature set that outdoor enthusiasts need and expect. European maps include: Austria, Belgium, Switzerland, the United Kingdom, Ireland, France, Germany, Italy, Spain, Portugal, Luxembourg, the Netherlands, Norway, Sweden, Denmark, Finland, and worldwide geographic boundaries. This model also features the ability to have additional map data uploaded on to the unit.