GPS eTrex 10

Physical & Performance: Unit dimensions, WxHxD 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" ( 3.6 x 4.3 cm) ; 2.2" diag ( 5.6 cm) Display resolution, WxH 128 x 160 pixels Display type transflective, monochrome Weight 5 oz ( 141.7 g) with batteries Battery 2 AA batteries ( not included) ; NiMH or Lithium recommended Battery life 25 hours Waterproof Yes ( IPX7) Floats No High-sensitivity receiver Yes Interface USB Maps & Memory: Basemap Yes Preloaded maps no Ability to add maps No Built-in memory no Accepts data cards no Waypoints/ favorites/ locations 1000 Routes 50 Track log 10, 000 points, 100 saved tracks Features & Benefits: Automatic routing ( turn by turn routing on roads) No Electronic compass No Touchscreen No Barometric altimeter No Camera no Geocaching-friendly Yes ( Paperless) Custom maps compatible No Photo navigation ( navigate to geotagged photos) No Hunt/ fish calendar Yes Sun and moon information Yes Tide tables No Area calculation Yes Custom POIs ( ability to add additional points of interest) Yes Unit-to-unit transfer ( shares data wirelessly with similar units) No Picture viewer No Garmin Connect™ compatible ( online community where you analyze, categorize and share data) Yes