Instinct(R) E is the supertough 40 mm smartwatch that gets up to 14 days of battery life. It includes essential features such as 24/7 health and wellness tracking plus smart notifications. Plus, it has multi-GNSS support and a 3-axis compass and barometric altimeter so you can track your adventures. FEATURES: Make a bold statement with this rugged, smaller-sized 40 mm GPS smartwatch, featuring up to 14 days of battery life 10 ATM water-rated and engineered to MIL-STD-810 for thermal and shock resistance Know your body better with health monitoring features, including wrist-based heart rate, advanced sleep monitoring, Pulse Ox and more (this is not a medical device, and data presented is intended to be a close estimation of metrics tracked; Pulse Ox not available in all countries) Navigate confidently with a 3-axis compass, barometric altimeter and multi-GNSS support Stay connected with smart notifications and Connect?IQ(TM) Store integration, which allows you to download new apps and watch faces (when paired with your compatible smartphone) Safety and tracking features include incident detection (during select activities) and Assistance, both of which call or send a message with your live location to emergency contacts when paired with your smartphone; requires setup and your smartphone to be in an area with network coverage where data connectivity is available Sync the Instinct(R) E smartwatch with the Garmin?Connect(TM) smartphone app, and get more details on your health and fitness data plus personalized insights and more