Garmin Forerunner 935 Running GPS Unit (Black)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Premium GPS running/triathlon watch with wrist-based heart rate </span></li><li><span class="a-list-item"> Offers advanced running and multisport Features in a comfortable watch you can wear all day， and it only weighs 49 grams </span></li><li><span class="a-list-item"> Provides elevation changes with a built-in barometer; altimeter and electronic compass help you keep your bearings </span></li><li><span class="a-list-item"> Evaluates your training status to indicate if you’re undertraining or overdoing it and offers additional performance monitoring Features </span></li><li><span class="a-list-item"> Provides advanced dynamics for running， cycling and swimming， including ground contact time balance， stride length and more </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41NL-Opu4EL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31fXB4tOE1L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41BcVMisiSL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31BdmY65YqL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31rFOkq6hsL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31dQNi3542L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/21LlmxUCtTS.png">