Polar M430 GPS Running Watch<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Optical heart RATE - continuous， accurate heart RATE without a chest strap via a 6 LED optical sensor </span></li><li><span class="a-list-item"> Integrated GPS - speed， distance， pace and route tracking </span></li><li><span class="a-list-item"> 24/7 activity tracking - Track your daily activity， including steps， calories and sleep with the guidance to help you reach your activity Goal </span></li><li><span class="a-list-item"> Vibration alerts - be alerted with Vibrating Smart notifications of incoming calls， messages or during training and periods of inactivity </span></li><li><span class="a-list-item"> Rechargeable Battery - three different GPS recording options to choose from allow for 8 hours to nearly 30 hours of training time </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/419Lx%2BWt%2BML.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41CWwylxoML.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/418NSM-3svL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31jKAPfd5pL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41F6RxMsL2L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41y3A2c6Y9L.jpg" noproxy>