Hold the World’s Smallest Microscope in the Palm of Your Hand! Complete with LED light and adjustable focus. To use the World’s Smallest Microscope, turn on the LED light by using the on/off switch. Place the object to be viewed under the main lens. Look through the eyepiece to observe the object with up to 10x magnification. Use the focus adjustment dial if the image is blurry or out of focus. Requires 3 x AG10 batteries included.
