Extech 445580 Humidity and Temperature Pen Sized Meter with Pocket Clip<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"> Displays relative humidity from 10 to 90-percent and air temperature from 32 to 122 F (0 to 50 C) on dual display </span></li><li><span class="a-list-item"> Fits in shirt pocket and includes pocket clip </span></li><li><span class="a-list-item"> Min/Max and Data Hold </span></li><li><span class="a-list-item"> Simple operation </span></li><li><span class="a-list-item"> Auto power off increases battery life </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31Q3zP13rzL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41tH6bf-f0L.jpg" noproxy>