Fingertip Pulse Oximeter， 2 Direction Color Display ， with Carrying Case<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"> Measures SpO2 percentage as well as pulse rate automatically. </span></li><li><span class="a-list-item"> Monitor shows Oxygen level ， pulse rate ， waveform and battery level . 2 direction color display . </span></li><li><span class="a-list-item"> Automatically power off function to save battery if finger out </span></li><li><span class="a-list-item"> includes oximeter ， case and lanyard </span></li><li><span class="a-list-item"> Suitable for sports and/or aviation ， home use </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41HEJ44brML.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41aj5yFLHlL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41pkalb9efL.jpg" noproxy>