Garmin Enduro 3 Watch Built to endure through the biggest adventures For athletes who take their adventures to the next level, and need the absolute best out of their smartwatch, only the Garmin Enduro 3 can keep up. This highly-advanced smartwatch is up to the challenge of any sport you take on. From ultra-marathon trail runs to gravel bike epics, the Enduro 3 is capable of providing critical data for nearly every sport, while offering detailed daily stats and recovery information to keep you at your best. To keep athletes out there longer, the Enduro 3 offers best-in-class solar battery life-up to a whopping 320 hours in GPS mode. There is no event too long for the Enduro 3. The Enduro 3 features a scratch-resistant Sapphire lens, and a durable Ultra Fit nylon band with a lightweight 63-gram design that holds up to the toughest adventures without weighing you down. With enhanced map navigation, a built-in LED flashlight, and multi-band Satiq(TM) GPS technology, the Garmin Enduro 3 is feature-packed and ready for any adventure you can think up. Features Solar charging with a best-in-class battery life (up to 320 hours in GPS mode) for the longest races and adventures Lightweight design tipping the scales at only 63 grams, without compromising the rugged durability you need Enhanced map navigation with round-trip routing, and detailed terrain controus Rugged construction with Power Sapphire(TM) lens, titanium bezel, and an Ultra Fit nylon band Daily fitness and health monitoring features including sleep, respiration, and heart rate, keeping you in tune with your body between activities Ultra-bright LED flashlight helps you find your way in the darkest conditions Statiq(TM) Technology multi-band GNSS provides accurate positioning in any condition while being optimized for long battery life Pre-loaded Topo Active maps provide critical topo data from around the world Included In The Box Enduro 3 multisport watch with black Ultra Fit nylon strap Charging/Data Cable Documentation Physical & Performance Physical Dimensions51 x 51 x 15. 7 mm Display Size1. 4" (35. 56 mm) diameter Display Resolution (Wx H)280 x 280 pixels Color Screen Yes Weight63g Battery Lithium-Ion Estimated Battery Life Smartwatch: Up to 36 days/90 days with solar Battery Saver Watch Mode: Up to 92 days/unlimited with solar GPS Only: Up to 120 hours/320 hours with solar All Satellite Systems: Up to 80 hours/144 hours with solar All Satellite Systems + Multi-band: Up to 60 hours/90 hours with solar All Satellite Systems and Music: Up to 22 hours Max Battery GPS: Up to 210 hours/Unlimited with solar Expedition GPS: 77 days / unlimited with solar Water Rating10 ATMGPS/GLONASS/Galileo Yes LED Flashlight Yes Barometric Altimeter Yes Thermometer Yes Compass Yes Smart Notifications Yes Compatible with Varia(TM) Radar, Vision and Lights Yes Smart Phone Compatibilityi Phone, Android Compatible with Garmin Pay(TM)Yes Maps & Memory Memory/History32GBFeatures & Benefits Wrist-Based Heart Rate Monitor Yes (constant, every second)Virtual Partner Yes Cycling Courses Yes Auto Pause(R)(pauses and resumes timer based on speed)Yes Auto Lap(R)Yes Auto-Scroll Yes Advanced Workouts Yes Time/Distance Goal Alerts Yes Interval Training Yes Heart Rate-Based Calorie Computation Yes Customizable Pages Yes Power Meter Compatible Yes Garmin Connect Yes Livetrack Yes | Garmin | Enduro 3 Smartwatch 51Mm Carbon Grey | Nylon