Make a bold statement with this rugged midsize 45 mm GPS smartwatch, featuring up to 16 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 ConnectIQ Store integration, which allows you to download new apps and watch faces (when paired with your compatible smartphone) Instinct E is the supertough 45 mm smartwatch that gets up to 16 days of battery life. It includes essential features such as smart notifications and ConnectIQ Store compatibility. It also features 24/7 health and wellness tracking with 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). With its high-strength case and scratch-resistant lens, the Instinct E smartwatch can take on your toughest adventures. Its engineered to MIL-STD-810 for thermal and shock resistance and is also 10 ATM water-rated. Plus, it includes a 3-axis compass, barometric altimeter and multi-GNSS to keep you on track when youre off the grid.