Dino-lite am3111t handheld digital microscope with microtouch, 0.3 mp, 10x – 50x, 230x the dino-lite am3111t handheld digital microscope camera with microtouch has natural color technology providing colors true to their original appearance. The difference between the am3111 and the am3111t is the microtouch trigger which is a sensor that provides convenient snapshot ability without disturbing the image by moving a physical button. It also has enhanced low light capabilities where you can see objects clearly when there is minimal light available. The am3111t has a refresh rate up to 30fps at 640 480 resolutions and can magnify objects up to 230x depending on working distance. table top stand sold separately.