The Garmin Enduro 3 Smartwatch (51mm Carbon Gray DLC Titanium with Black Ultrafit Nylon Strap) is an ultraperformance GPS smartwatch built for extreme endurance. Weighing just 63g, it offers up to 90 days of battery life in smartwatch mode and 320 hours in GPS mode with solar charging. Designed for ultrarunners, cyclists, and hikers, it features a built-in LED flashlight, preloaded TopoActive maps, strength workouts, and advanced metrics like VO2 max and stamina tracking. It includes Garmin's PacePro technology, ClimbPro, and visual race prediction, helping athletes train smarter. Navigation tools such as Outdoor Maps+, multi-band GPS, and SkiView maps ensure precise positioning and route guidance, even in remote areas. Health features include sleep tracking, stress monitoring, wrist-based heart rate, Pulse OX sensor, and an ECG app to detect signs of AFib. The Enduro 3 also supports smart notifications, music, Garmin Pay contactless payments, safety tracking, and access to the Garmin Connect and Messenger apps for seamless connectivity during all your adventures.