Garmin eTrex SE Handheld GPS - Adventure easily with this simple-to-use GPS handheld with extra battery life, wireless connectivity and multi-GNSS support — so you can enjoy exploring more. Features Multi--GNSS Support: Access multiple global navigation satellite systems (GPS, GLONASS, Galileo, BeiDou and QZSS) to track in more challenging environments than GPS alone. Geocaching: Get automatic cache updates from Geocaching Live, including descriptions, logs and hints. When connected to the Garmin Explore app, each find will upload to your Geocaching.com profile. Digital Compass: Follow your bearing on the digital compass, which provides an accurate heading even when stationary. Active Weather: When connected to the Garmin Explore app, you can get real-time forecast information, so you’re aware of the changing conditions. Garmin Explore App: Connect with the Garmin Explore app for wireless software updates, cloud storage, trip planning, smart notifications and additional mapping. Battery Life: 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).