AmScope 7X-45X Dissecting Circuit 144-LED Zoom Stereo Microscope with 5MP Digital Camera 7X-45X Super widefield zoom magnification power with crystal clear images 1-1/4" (33mm) super widefield view and 4" (100mm) working distance 5MP digital camera with advanced editing &amp; measuring software for Windows XP/Vista/7/8/10 144-LED ring light with a compact design and built-in dimmer Sturdy all-metal pillar stand