Selling my lightly used Instinct as I've moved to another Garmin watch with nicer base charger (better than just the cable). This rugged GPS watch is constructed to US Military standard 810G for thermal, shock, and water resistance (rated to 100 meters). The strap is Silicone. It's in perfect working condition and features bluetooth, 3 axis compass, barometric altimeter, and GPS, Glonass, and Galileo satellite systems for better accuracy. For personal training, it tracks heartrate, activity, and stress. It also has preloaded activity files, and you can use the Garmin connect online app to track your fitness. Battery life: Up to 14 days in smartwatch mode, up to 16 hours in GPS mode, up to 40 hours in Ultratrac battery saver mode The watch will come charged, and cleared to factory-new specs - ready to connect to your smartphone!