The MicroMini™ is a 20x, LED Lighted Pocket Microscope that is always ready! It is compact, portable and easy to use. It is so small it can fit in the palm of your hand. Clip on to any hand bag or backpack using the attached key chain. Now you can explore anything, anywhere at any time! View fabric, flowers, foliage, printing pixels and more all up close! View the hidden objects in currency with the included UV light. 3 G12 batteries included. Weight: .8 oz. Dimensions: 1.5" x 0.9" x 1.7".