Garmin Fenix 3 HR， Gray<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> WRIST-BASED HEART RATE - Garmin Elevate wrist heart rate technology measures heart rate at the wrist， giving you the option to track your heart rate data without wearing a chest strap - Activity Tracking Accuracy </span></li><li><span class="a-list-item"> BLACK SILICONE BAND - Soft， flexible black silicone band adds luxurious feel with resistance to discoloration </span></li><li><span class="a-list-item"> CHROMA DISPLAY - 1.2” sunlight-visible high-resolution color Chroma optically-bonded display </span></li><li><span class="a-list-item"> WATER RATING - Water rated up to 10ATM / 100 meters; suitable for swimming </span></li><li><span class="a-list-item"> WIRELESS CONNECTIVITY- Utilize one or more Wi-Fi hot spots to automatically sync your data with Garmin Connect and update software (when in range) </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41kJGxTQmmL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41a9MajPNDL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41hQ9Kn%2B9nL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41Kdt25hxhS.png" noproxy>