The Polar M200 HR GPS Running Watch is a waterproof running watch with wrist-based heart rate , integrated GPS and 24/7 activity tracking . It features: 24/7 activity tracking that tracks your daily activity at five intensity levels (resting, sitting, low, medium and high). Heart rate sensor directly on your wrist, eliminating the need for chest straps. Displays % HRmax and % HRR, with definable HR zone limits. Built-in GPS that tracks your route and provides accurate feedback on your speed and distance . Smart Calories , which lists how many calories you\u2019ve burned based on your individual data. Sleep analysis technology that automatically detects the amount, quality and timing of your sleep patterns . ZonePointer , a moving symbol in the zone display that shows whether you\u2019re inside the pre-set or desired target zone, to help you reach your desired intensity, pace or speed targets. Activity Goal , a daily goal selected by your watch based on your personal details and chosen level of activity. Activity Goal helps and motivates you to stay active all day long , with the activity bar filling up during the day based on the duration and intensity of your activities. The watch gives you practical guidelines on how you reach your goal, such as \u2018walk for 50 minutes or jog for 20 minutes\u2019. Active Time that tracks your cumulative time on the move , as well as an inactivity alert that reminds you to add active breaks to your daily routine after 55 minutes of being inactive. Running Index score that\u2019s calculated automatically after ever run. Based on HRmax, HRrest, HR and speed during each training session, you\u2019ll get an estimate of your running performance. Then, in Polar Flow web service, see your long-term average and estimated finishing times for runs. Personalised, adaptive running plan via Polar Flow, the compatible mobile app. Choose 5K, 10K, half marathon or marathon and receive a comprehensive training plan with easy-to-follow video instructions, motivational guidance and supportive exercises. Smart notifications that push incoming calls and messages from your phone to your watch. With a battery life of up to 6 days , the M200 will keep track of your every movement. The M200 has a high level of connectivity, with updatable software to keep you at the forefront of technology. Its compatibility includes: USB-A cable for data sync with PC or Mac Bluetooth Smart FlowSync with Mac OS X 10.6 or later, and PC Windows XP, 7, 8 or 10 Polar Flow mobile app compatibility. If you\u2019re looking for a well-priced and unassuming sports watch to get you on the move, then the Polar M200 is just right for you. SPECIFICATIONS Weight: 40g Thickness: 12mm Display Size: 26mm diameter Pixels: 1342 Flash Memory: 4 MB Battery: 180 mAh lithium polymer (rechargeable) Battery Life: Up to 6 days (with 24/7 activity tracking + 1h/day of training with GPS and optical heart rate, without smart notifications) Connectivity: Bluetooth Smart, Polar Flow mobile app, FlowSync with computer running Mac OS X 10.6 or later / Windows XP/7/8/10, USB-A for data sync with PC or Mac, updatable software UI languages: English, German, French, Spanish, Italian, Portuguese, Finnish, Swedish, Norwegian, Danish, Dutch, Turkish, Indonesian, Russian, Polish, Czech.