Fangrui Product Details Upright And Tilting Dual-purpose Mobile Phone Microscope. It Provides A Bright Working Environment For Ultra-close-up Microscopy. You Just Need To Clip The Additional Lens Onto The Main Camera Of Your Mobile Phone. It Is A Tool For Observing Plants, Trichomes, Coins, Stones, Skin, Etc. Enjoy The Wonderful Microscopic World With A Miniature Microscope Connected To Your Smartphone. A Great Gift For Children And Students. It Deepens The Parent-child Relationship, Brings Endless Joy To Childrens Childhood, And Stimulates Childrens Curiosity About Nature. Magnification: 100x Power Supply: 2xaaa Batteries (not Included) Colour:as Shown Material:plastic Package Contents: 1 X Portable Mini Magnifier Set (1 X Microscope 1 X Universal Clamp) Only The Above Package Content, Other Products Are Not Included. Note: Light Reflection And Different Displays May Cause The Color Of The Item In The Picture A Little Different From The Real Thing. The Measurement Allowed Error Is +/- 1-3cm.