360° Rotatable Lens - Rotating The Lens Can Let You Observe The Sample Comprehensively And Get More Detailed Observation Results. Optional 5 Times Magnification - 40X, 100X, 250X, 400X, 1000X, There Are 5 Different Magnifications Which Can Show You The World Of Different Microorganisms. Enjoy The Wonders Of The Microscopic World! 2 Types Of Led Light Sources - Led Lights Are Installed At The Top And Bottom Of The Microscope Respectively. The Upper And Lower Light Sources Can Provide More Light, And The Illuminance Is Clearer, It Is Very Suitable For Observing Thick Specimens Such As Roots, Stems, Leaves And Mushrooms. Support Mobile Phone - Mobile Phone Holder: You Can Use Your Mobile Phone To Record Wonderful Moments, Help Children Explore The Wonders Of Nature, Biology And Science, And Increase Their Interest In Learning Nature And Science Lessons. Biology. Complete Accessories - 5 Samples Of Biological Cuttings (Double Stem Of Twenty-Two Leaves, Onion Skin, Housefly Claw, Pine, Cotton Swab), 5 Glass Slides And 10 Glass Covers. The Slide Is Fragile, Please Pay Attention To Safety When Using It.