Magnetic Modular Magnification Kit for Your Smartphone This innovative magnification kit features components that turn any smartphone into a slide-viewing microscope and wall projector! First position the metal universal smartphone clip over your phone’s camera lens. The modular illuminator and the magnification lenses connect magnetically to this clip along with the special slide holder. Slip a standard microscope slide in between to view this specimen enlarged on your phone’s screen magnified to 60x, 150x or 300x! Use your phone’s camera to snap full color images to share with friends. But wait there’s more! Remove the illuminator and reposition the specimen over your phone’s own flashlight to project and magnify that microscopic specimen onto a wall in any darkened room! Required button cell batteries included. You supply the smartphone and slides. For ages 8+ Micro Blocks modular magnification system includes: Metal universal smartphone clip 60x / 150x / 300x magnetic modules Magnetic slide holder& illumination modules 3 button cell LR41 batteries Instructions