AmScope Monocular Student Compound Microscope 40X - 640X + 25 Prepared Slides Fully Coated Glass Optical System Offers Six Levels of Magnification, 40X-64X-100X-160X-400X-640X, Giving Clear Images Sturdy All-Metal Framework and Optical Glass Elements 25pc Prepared Slide Set (includes assorted specimens of plants, insects and animal tissues, packed in a fine storage box) Beautiful ABS Carrying/Storage Box Great Instrument for Viewing Biological Slide Specimens