The National Geographic 20x Stereo Microscope provides crisp three-dimensional specimen views and lets users work on a subject without stepping away from the eyepieces. Great for investigating larger objects, this binocular-style microscope has a 10x wide field eyepiece and 2x objective lens providing 20x magnification. The dual LED illumination system offers both top and stage lighting options, perfect for examining different specimen types. The stage includes metal clips for securing specimens, and the focus wheel allows precise adjustments. Included are 12 rock samples, collection vials, magnifying glass, petri dish, and tweezers to jumpstart investigations. The battery-powered design makes it portable for field use.