Description Garmin GPS eTrex 30x GPS Garmin eTrex 30x, 3-axis Compass: Better Resolution and Memory Greater resolution with 240 x 320 display pixels for improved readability Internal memory expanded to hold more maps Worldwide basemap with shaded relief 3-axis compass and barometric altimeter Physical & Performance Physical dimensions 2.1″ x 4.0″ x 1.3″ (5.4 x 10.3 x 3.3 cm) Display size, WxH 1.4″ x 1.7″ (3.5 x 4.4 cm); 2.2″ diag (5.6 cm) Display resolution, WxH 240 x 320 pixels Display type 2.2″ transflective, 65K color TFT Weight 5 oz (141.7 g) with batteries Battery 2 AA batteries (not included); NiMH or Lithium recommended Battery life 25 hours Water rating IPX7 High-sensitivity receiver Interface USB Barometric altimeter Electronic compass Unit-to-unit transfer (shares data wirelessly with similar units) Maps & Memory Basemap Ability to add maps Built-in memory 3.7GB Accepts data cards microSD™ card (not included) Custom POIs (ability to add additional points of interest) Waypoints/favorites/locations 2000 Routes 200 Track log 10,000 points, 200 saved tracks Outdoor Features Automatic routing (turn by turn routing on roads) Yes (with optional mapping for detailed roads) Geocaching-friendly Yes (Paperless) Custom maps compatible Sun and moon information Tide tables Yes (with optional Bluechart) Area calculation Picture viewer
