Garmin Montana 710i GPS

Display: 5” wvga transflective touchscreen, glove-friendly, dual orientation (480 × 800 px) build: rugged, mil-std-810 tested, ipx7 water-resistant communication: inreach 2-way messaging, sos, tracking (iridium network, subscription required) maps: preloaded topoactive maps + city navigator, satellite imagery via wi-fi gnss support: multi-gnss (gps + galileo) for accuracy in challenging terrains sensors: barometric altimeter, 3-axis compass, accelerometer memory: 32 gb internal + microsd slot (up to 32 gb) battery life: up to 24 hrs (gps mode), 440 hrs (expedition mode) connectivity: wi-fi, bluetooth, ant+, garmin exploretm app support dog tracking: works with garmin alpha & astro dog tracking handhelds