Garmin Instinct E - 40mm GPS Smartwatch The Garmin Instinct E is a rugged GPS smartwatch built for those who push their limits. With up to 14 days of battery life, this smartwatch features comprehensive health tracking, including wrist-based heart rate, advanced sleep monitoring, and Pulse Ox. Designed with MIL-STD-810 thermal and shock resistance, and 10 ATM water-resistance, it’s perfect for your toughest adventures. Stay on track with the 3-axis compass, barometric altimeter, and multi-GNSS support, and stay connected with smart notifications and Garmin Coach for training plans. Built for the Toughest Conditions With its rugged fiber-reinforced polymer case, the Instinct E is engineered to handle extreme environments. Boasting a MIL-STD-810 rating, it’s resistant to heat, shock, and water, making it the ideal companion for outdoor adventures, hiking, and sports. Unstoppable Battery Life Stay powered up for longer with the Instinct E’s impressive battery performance. Enjoy up to 14 days of battery life in smartwatch mode, and extend your journey even further with up to 43 hours in GPS mode or 17 days in Expedition GPS mode, perfect for long-term outdoor expeditions. Comprehensive Health & Wellness Monitoring Track your heart rate, sleep, stress, and Pulse Ox levels to keep tabs on your well-being. The Instinct E’s HRV status feature helps monitor recovery, while the mindful breathing activity lets you focus on reducing stress and improving mental clarity. Track Every Move with Built-in Sports Apps Whether you're running, cycling, swimming, or lifting weights, the Instinct E has a built-in sports app to monitor your activity. With Garmin Coach for personalized training plans and VO2 max tracking, you can optimize your fitness and performance. Navigate with Confidence in Any Terrain Equipped with a 3-axis compass, barometric altimeter, and multi-GNSS support (GPS, GLONASS, Galileo), the Instinct E ensures precise navigation, helping you stay on track whether you’re hiking, running, or cycling through challenging environments. Stay Connected, Stay Informed Get the latest updates right on your wrist with smart notifications for calls, texts, emails, and app alerts when paired with your smartphone. Garmin Connect further lets you view your health data, connect with friends, and track your progress. Specifications Operating System: Garmin OS Display Size: Custom, 0.86” x 0.86” (22 x 22 mm) Display Resolution: 166 x 166 pixels Battery Life: Smartwatch: Up to 14 days Battery Saver Mode: Up to 35 days GPS: Up to 21 hours Max Battery GPS Mode: Up to 43 hours Expedition GPS Activity: Up to 17 days GPS: Built-in GPS Memory/History: 128 MB Strap Material: Silicone Lens Material: Chemically Strengthened Glass Bezel Material: Fiber-reinforced polymer Case Material: Fiber-reinforced polymer Weight: 41g Physical Size: 40 x 40 x 13.6 mm Fits Wrist Size: 107-179 mm circumference Charging Method: Garmin proprietary plug charger What's in the Box 1 x Instinct E – 40mm GPS Smartwatch with Silicone Band 1 x Charging/Data Cable 1 x Documentation