The Garmin eTrex® SE is a compact, rugged handheld GPS navigator designed for hikers, geocachers and outdoor enthusiasts who need reliable positioning, long battery life and straightforward operation. It combines multi‑GNSS tracking, a sunlight-readable monochrome display and extended battery performance to keep you on course in challenging environments.

• Multi‑GNSS support (GPS, GLONASS, Galileo, BeiDou, QZSS) for improved satellite reception and accurate tracking in dense terrain.
• High‑contrast 2.2″ transflective monochrome display that remains readable in bright sunlight.
• Exceptional battery endurance — up to 168 hours in standard mode and up to 1,800 hours in expedition mode using two AA batteries (not included).
• Geocaching Live compatibility for automatic cache updates, notes and uploads when paired with the Garmin Explore app.
• Tilt‑compensated 3‑axis digital compass and moving‑GPS compass for reliable heading information, even when stationary.
• IPX7 water resistance and chemically strengthened glass lens for durability in outdoor conditions.
• Bluetooth connectivity for wireless software updates, smart notifications and integration with the Garmin Explore app for trip planning and cloud storage.
• Generous waypoint, track and course capacity (1,000 waypoints; 50 courses; 200 activities) plus TracBack® and point‑to‑point navigation.
• Compact dimensions (6.1 x 10.0 x 3.3 cm) and lightweight design (156.5 g with batteries) for easy carrying on the trail.

Technical highlights include a 240 × 320 pixel display resolution, USB‑C interface, 28 MB internal memory, live tracking, weather forecasts via the Garmin Explore app, and support for dual grid coordinates and sun/moon information. The eTrex SE is a dependable, no‑nonsense navigator offering core mapping and navigation features in a durable, user‑friendly package.