Utilizing Garmin's leading GPS technology, the Fenix provides comprehensive navigation & tracking functionalities as well as trip information to guide you on & off the beaten track. Its built-in sensors provide information on heading, elevation & weather changes. It's built to endure the toughest outdoor conditions & also makes a stylish day-to-day timepiece. Altimeter, barometer & 3-axis compass with automatic sensor calibration Up to 1, 000 waypoints & store up to 10, 000 track points Trac Back reverses the track log to navigate back to your starting point Wireless capability to share routes, tracks, waypoints with other devices Compatible with wireless heart rate monitor, cadence sensors & tempe wireless temperature sensor Fenix lets you create routes, record up to 1, 000 waypoints (such as campsites or points of interest), & record GPS bread crumb trails on the move (tracklogs). Navigate to coordinates, along a track or route, towards waypoints, geocaches or along any other selected bearing. The Trac Back function guides you back along a previously recorded tracklog so you can easily find your way to the safety of a vehicle, trailhead or campsite in case of an emergency or bad weather conditions. Plan trips & share adventures with friends & family using Base Camp. Fenix is equipped with both ANT capabilities & Bluetooth to wirelessly share tracks, waypoints, routes & geocaches with other compatible Garmin devices or smartphones. Fenix is equipped with ABC sensors (altimeter, barometer & compass) to provide relevant real-time information. Fenix combines a strong housing to survive shocks with a mineral glass lens to resist scratching. It boasts a large LCD display with LED backlight & a robust polyurethane wristb&. It's waterproof to 50 meters & has a battery life of up to 50 hours in GPS mode (depends on settings) & up to 6 weeks in watch mode. Basic watch functions include alarms, tones, vibration alerts, timer, stopwatch & world clock with