This is a 150x300x600 quick-switch microscope.
It performs two functions as a viewer and a microscope and it allows users to do a quick switch between the two with the switch.
The whole set goes with a group of tools, such as prepared and blank slides and dropper etc. and they can be all packed in a carrying case.

Quick-Switch Microscope With LED Light and Spray Painting.

Including :
Quick-Switch Microscope, Prepared Slide & Blank Slide, Slide Covers, Blank Labels, Collecting Vials, Tweezer & Dropper, Scalpel, Spatula.

Patent in Taiwan, H.K., China, U.S.A., Japan, E.U. and many countries.