Dnt digimicro mobile portable usb digital microscope camera 20x 200x and 500x dnt digimicro mobile this digital microscope camera is a completely portable and independent solution to digital microscopy outdoors and in confined and inaccessible places a 3in flip out colour lcd screen provides real time viewing and images and video can be saved onto a microsd card up to 16gb not supplied the high capacity 3 7v 800mah li ion battery means that there is up to 4 hours working time br br