Tough and reliable, the Garmin Instinct E 40mm smartwatch is your ultimate adventure companion. This GPS smartwatch boasts a battery life of up to 14 days to keep you going strong. It is water-rated to 10ATM and offers thermal and shock resistance. Features like heart rate monitoring, advanced sleep tracking, and pulse ox offers insights about your health. | Garmin Instinct E 40mm Bluetooth Multisport Smartwatch - Electric Lime/Twilight