AmScope 40X-1000X Metal Frame Home School C&F Compound Microscope + 25 Prepared Slides 360 degree rotatable monocular offers five magnifications 40X-1000X Co-axial coarse and fine focusing Metal framework with single lens condenser and disc diaphragm Cordless LED illumination uses either an outlet or 3AA batteries 25pc assorted specimens of plants, insects and animal tissues