Digital Microscope 1.3M Boasting a high resolution 1.3 mega pixel sensor the Chronos digital microscope can be used for a range of applications from schools to pathology labs. The chronos microscopes also benefit from having low minimum computer requirements. 1/4 in sensor Still and video 1280 x 1024 resolution Max 230x magnification Auto white balance and exposure 8 adjustable LED's Powered by USB