Exquisite: The device is extremely easy to use and apply at home and in the field, it is portable and small enough to fit in a pocket. The zoom is easily adjusted and will stay where you put it. Magnification: This microscope can magnify 60-100 times and can see individual cells clearly. The microscope is easily focused and it is easy to swap the slides. You can try to explore the secret of the world. LED and integrated UV light: The microscope is equipped with LED and UV light source, which can brighten the object under observation by pressing it lightly, whether in low light or at night. Best gift for pre-teens to teens. They are captivated by seeing a whole new world through the lens. This is the key for teens to open the door to the microcosm. 100% Satisfactory Service We are committed to providing you with the best quality service, if you have any dissatisfaction, please contact us in time, we will do our best to help you solve the problem.The LED light is powered by 3 AAA Battery (not included) In case of prolonged use, remove the battery.