Elecfly Microscope, 20X-40X Binocular Microscope with Educational Science Kits Includes 12pcs Sample Beginners Microscope for Kids Students

Features ? Good for home school, teaching and some science research. ? 12pcs multi-types mineral sample ? 2 types lens: 10x & 20x ? Reflector to increase brightness ? Use it to view rocks, plants, insect and more ? A whole set (20 PCS) of kids microscope with insturction manual ? It's good for look big objects and slides, get one for kids would be a good choice Operation Steps: 1.Install 2AA batteries (battery is not included) 2.Put on WF10x lens and then turn on light source 3.Pick out sample with tweezers then put it on reflector stage 4.Rotate focus knob until you can see clear images; then move the sample to observe different parts. What Parts in the Packge? 1× Elecfly Binocular Microscope 12× Mineral Sample 2× WF10X Lens 2× WF20X lens 1× Small Magnifier/Tweezers/Cleaning paper