Premium full-featured dive computer with surface GPS in a sleek watch-style design; with bright 1.2” color display and TOPO mappingBuilt-in sensors include 3-axis compass, gyroscope and barometric altimeter as well as GPS and GLONASS capability that lets you mark your dive entry and exit points¹ for surface navigationChoose modes for single and multiple gas dives (including nitrox and trimix), gauge, apnea and, coming soon, closed circuit rebreather (CCR); plan your dives directly on the deviceDive log lets you store and review data from up to 200 dives — and share online via Garmin Connect™ and its included mobile appFeatures Elevate™ wrist heart rate technology² with multisport activity profiles, performance metrics and smart notifications³Battery life: up to 19 days in watch mode, 10 days in smartwatch mode, 40 hours in dive mode and 20 hours in GPS mode