garmin etrex h high-sensitivity gps receiver waterproof handheld built for adventure w/nz 2008 map physical & performance: unit dimensions, wxhxd: 4.4" x 2.0" x 1.2" (11.2 x 5.1 x 3.0 cm) display size, wxh: 1.1" x 2.1" (2.8 x 5.4 cm) display resolution, wxh: 64 x 128 pixels display type: 4 level gray lcd weight: 5.3 oz (150 g) with batteries battery: 2 aa batteries (not included) battery life: 17 hours waterproof: yes (ipx7) floats: no high-sensitivity receiver: yes pc interface: serial rohs version available: yes maps & memory: basemap: no ability to add maps: no built-in memory: no accepts data cards: no waypoints/favorites: 500 routes: 20 track log: 10,000 points, 10 saved tracks features: automatic routing (turn by turn routing on roads): no electronic compass: no barometric altimeter: no geocaching mode: no outdoor gps games: no hunt/fish calendar: yes sun and moon information: yes tide tables: no area calculation: no custom pois (ability to add additional points of interest): no