Garmin Instinct E is an extremely durable 40mm smartwatch with a battery life of up to 14 days. It includes essential features such as displaying smartphone notifications and compatibility with the Connect IQ Store. Monitor your health and wellbeing 24 with a set of features such as heart rate on your wrist, sleep quality monitoring, Pulse Ox detection and more. With its highly shock and impact resistant construction, Instinct E is your ideal companion on the toughest adventures. It is designed according to MIL-STD-810 standard for temperature and shock resistance, with a waterproof rating of 10 ATM. It also includes a 3-axis compass, barometric altimeter and multi-GNSS so you never get lost.