<p>The latest in the Garmin® Instinct® lineup, the Garmin Instinct E 45mm GPS Smartwatch gives you the rugged design this lineup is known for along with a streamlined set of features that provides all the essentials you need. Its high-strength case and scratch-resistant display were made for your outdoor lifestyle, plus it's 10 ATM water-rated and MIL-STD-810 for thermal and shock resistance. This Garmin watch has a 3-axis compass, barometric altimeter, and multi-GNSS support so you can navigate and track your routes with ease, plus built-in smart notifications allow you to stay connect wherever you roam. Integrated sports apps track activities like walking, running, cycling, hiking, and more. Plus, with health-tracking features like a wrist-based heart-rate monitor, heart-rate variability tracking with abnormal heart-rate alerts, advanced sleep monitoring, a pulse ox sensor, stress tracking, morning report, health snapshot, breath-work and respiration tracking, hydration tracking, fitness age, and women's-health tracking, you can easily stay on top of your health. This Garmin GPS watch includes Garmin Coach, workout creations, intensity-minutes tracking, VO2 Max, altitude and heat acclimation, HIIT workouts, daily suggested workouts, and suggested recovery time to keep you performing your best. Compatible with Garmin Connect and Garmin Messenger apps. Livetrack feature keeps friends and family up to date on your location, and Garmin Share lets you send locations, courses, and workouts to other compatible devices. The Garmin Instinct GPS smartwatch runs up to 16 days in smartwatch mode and up to 24 hours in GPS mode, with the ability to extend that time up to 40 days with battery-saver mode. Bluetooth® and ANT+® connectivity.<br></p> <ul> <li class="">Rugged construction stands up to outdoor pursuits</li> <li class="">10 ATM water-resistance rating</li> <li class="">MIL-STD-810 for thermal and shock resistance</li> <li class="">3-axis compass, barometric altimeter, and multi-GNSS support</li> <li class="">Battery life up to 16 days or 40 days in battery-saver mode</li> <li class="">Built-in sports apps, health monitoring, and activity tracking</li> <li class="">Works with Garmin Connect and Garmin Messenger</li> <li class="">Livetrack and Garmin Share for location sharing</li> <li class="">Bluetooth and ANT+ connectivity</li> <li class="">Smart notifications</li> </ul>