The 2.2” high-resolution display is easy to read, even in bright sunlight Get long battery life of up to 168 hours in standard mode and up to 1,800 hours in expedition mode with 2 field-replaceable AA batteries (not included) Pair with the Garmin Explore app on your compatible smartphone for wireless software updates, trip planning, Active Weather, smart notifications and additional mapping Get automatic cache updates from Geocaching Live, including descriptions, logs and hints when paired to the Garmin Explore app on your compatible smartphone Multi-GNSS support gives access to multiple global navigation satellite systems (GPS, GLONASS, Galileo, BeiDou and QZSS) to track in more challenging environments than GPS alone Plot your bearing with the digital compass, which provides an accurate heading even when stationary Hike in any weather with the water-resistant design (rated to IPX7)