Extech 365535-NIST Decimal Stopwatch with NIST<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"> Large triple display with adjustable contrast </span></li><li><span class="a-list-item"> 500 memory records of Split and Lap times </span></li><li><span class="a-list-item"> Calendar displays day， month and date </span></li><li><span class="a-list-item"> Time of day (12 or 24 hour format) with daily alarm </span></li><li><span class="a-list-item"> 3 Mode Countdown timer: count down stop， count down repeat， count down then count up </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31z0nfaUgCL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/5188PYl7WeL.jpg" noproxy>