Fitbit Blaze Smart Fitness Watch， Black， Silver， Large (US Version)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li class="showHiddenFeatureBullets"><span class="a-list-item"> See simplified heart rate zones for quickly checking exercise intensity during workouts with PurePulse(TM) continuous， wrist-based heart rate monitoring (no uncomfortable chest strap required) </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Use multi-sport tracking to track runs， cardio， cross-training， biking and more. Effortlessly and automatically record other workouts to your dashboard with SmartTrack </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Enable connected GPS to map your routes and see run stats like pace and duration on display (when your phone is nearby) </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Track steps， distance， calories burned， floors climbed and active minutes. Stay connected with call， text &amp; calendar alerts and notifications from your favorite apps like Gmail， Facebook and more (when phone is nearby).Start a FitStar workout on your wrist and get step-by-step instructions and graphics to ensure you complete each move correctly </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41bhw%2BHx%2BCL.jpg"><img src="http://ecx.images-amazon.com/images/I/41kLwo36wlL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41jYseYcElL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41RYsEdSSUL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51l9bH9Rd2L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/419DasCaiuL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/61DymoM44RS.png" noproxy>