The 2.2" high-contrast display is easy to read, even in bright sunlight; Get unlimited battery life when used in sunny conditions (75,000 lux) or up to 200 hours with no solar charging; Multi-band GPS gives you access to multiple frequencies sent by navigation satellites to provide superior positional accuracy; Pair with the Garmin Explore app on your compatible smartphone for wireless software updates, trip planning, weather, smart notifications and additional mapping; Get cache updates from Geocaching Live, including descriptions, logs and hints when paired to the Garmin Explore app on your compatible smartphone; 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)