<p>Garmin Instinct 2 Smartwatch, 45mm, Solar, Graphite Whatever you do, do it with the Instinct 2 series. These rugged GPS smartwatches are durable enough to keep up with you and unique enough to match your style. In addition, the models in the Instinct 2 Solar series have solar charging, they offer you unlimited battery autonomy in the larger models and weeks of battery autonomy with 2S, so that you can face the unlimited possibilities of life. Do more of what you love with preloaded activity profiles for running, cycling, swimming, strength training and more. Live a fully connected life with smart notifications and Connect IQ&trade; compatibility. Understand your body better with all-day health monitoring for energy levels, stress, sleep, Ox pulse and more. DESIGNED TO HOLD - Bold colors, high-contrast displays and size options let you show the world you do things your way. CONNECT IQ&trade; STORE - Download custom watch faces, add data fields and get apps and widgets from within the app Connect IQ Store on your compatible device. compatible smartphone. INTEGRATED SPORTS APPS - Do everything you like with preloaded activity profiles for running, cycling, swimming, strength training, multisport, indoor climbing, virtual running, golf, yoga, Pilates and more. VO2 MAX - Train -you will be smarter with VO2 max, an indicator of the performances you can expect. It even takes into account performance changes that could be caused by heat or altitude. RECOVERY TIME - After each workout, the recovery time will let you know when you will be ready for another intense workout. It even takes into account training, training intensity and factors such as stress, daily activity and sleep. MTB DYNAMICS - Track the details of every ride with mountain bike metrics, plus specialized Grit&trade; and Flow&trade; metrics that evaluate trail difficulty and how smooth descents, giving you a score to beat next time. SLEEP MONITORING - Get a complete breakdown of your light, deep and REM sleep stages. Visualize everything on a dedicated widget that includes your sleep score and information. BREATHING TRACKER - See how you breathe throughout the day, during sleep and during breathing and yoga activities. FITNESS AGE - This feature uses chronological age, your weekly activity vigorous activity, resting heart rate and BMI to estimate whether your body is younger or older than you are. Get tips to reduce your fitness age. INTENSITY MINUTES - Track how many minutes of vigorous activity you get, when you get them and during which activity. You can even view them as a data field during timed activities. WOMEN&#39;S HEALTH - Use the Garmin Connect app to track your menstrual cycle or pregnancy. Record symptoms, get exercise and nutrition education and more. BUILT TO ENDURANCE - This rugged watch is water resistant to 100 meters and is heat and shock resistant. Plus, with a durable fiber-reinforced polymer housing and scratch-resistant, chemically-strengthened glass, this device is built to last. MULTI-GNSS SUPPORT - Whether you&#39;re hiking, mountain biking, trail running, or skiing, you&#39;ll have access to multiple global satellite navigation systems (GPS, GLONASS and Galileo) to track in more difficult environments than GPS alone. ABC SENSORS - Navigate your next route using ABC sensors, including an altimeter for elevation data, a barometer for weather monitoring and 3-axis 3-axis electronic compass. TRACBACK&reg; ROUTING - Take the guesswork out of your return journey by using this feature to navigate the same route back to your departure point. SMART NOTIFICATIONS - Receive emails, text messages and alerts directly to your watch when you pair it with your compatible smartphone. SECURITY AND TRACKING - When your watch and phone are paired, your location and n live can be sent to your contacts manually or - during selected outdoor activities - automatically with integrated incident detection. HEART RATE - Get estimated heart rate data3 along with alerts if your heart rate remains too high or too low over time what are you doing at rest? Rate how hard your heart is working during activities. STRESS TRACKING - Heart rate variability is used to calculate your stress level score, so you can see if you&#39;re having a calm, balanced or stressful day. ENERGY BODY BATTERY&trade; - Optimize your energy reserves your body&#39;s energy, using heart rate variability, stress, sleep and other data to assess when you are ready to be active or when you may need rest. PULSE OX - For altitude acclimatization or sleep monitoring, a Pulse Ox sensor uses light beams on your wrist to estimate how well your body is absorbing oxygen.</p>