Designed for viewing solid or three dimensional objects rather than glass slides at 20X magnification. Binocular head allows comfortable viewing with both eyes (no more squinting) and built in light illuminates all specimens for premium viewing every time. Real glass optics provide high quality images and battery power makes it portable for outdoor use to explore nature.
Also ideal for collectors: view stamps, coins, gems & rocks, etc.
Uses 2 AA Batteries (not included)