Monoprice 60x， 250x Digital Microscope with Suction Cup Stand and Observation Pad<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"> Connection Type- - USB 2.0 </span></li><li><span class="a-list-item"> Effective Magnification (using a 17 in. monitor) - 60x or 250x (selectable) </span></li><li><span class="a-list-item"> Effective Viewing Area - 60x: 5.6 x 4.2 mm. </span></li><li><span class="a-list-item"> 250x: 1.4 x 1.1 mm. </span></li><li><span class="a-list-item"> Illumination - Four LEDs </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/313eW%2Bl2wVL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31xVqbgWyBL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31FVKOUd7tL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41lErGW%2BkyL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41Wnaz3PDeL.jpg" noproxy>