AccuMed CMS-50DL Finger Pulse Oximeter Blood Oxygen SpO2 Sports and Aviation Monitor w/ Carrying case， Landyard Silicon Case &amp; Battery (Blue)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li class="showHiddenFeatureBullets"><span class="a-list-item"> AccuMed's digital LED display with low power consumption plus auto-power off feature allows for 40 continuous hours of battery life. </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Cover against ambient light offers superior ease of reading. Fast and accurate SpO2 and pulse measurements. </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Accommodates pediatric to adult finger sizes and can be used by sports and exercise enthusiasts as well as anyone interested in measuring pulse rate and oxygen saturation. </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Includes 2 AAA batteries， lanyard， and convenient carrying case. </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> This product contains materials made from rubber. Intended for sports and aviation users only and not intended for medical use. Guaranteed by 1 US year warranty offered exclusively by AccuMed. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51133ORc91L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/412asagUUrL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41rwtqODviL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41ri-ah4bmL.jpg" noproxy>