Multiplier adjustment: magnify 80X-200X, fast focus in 0.01 seconds, through the microscope, sand becomes gems, ants become monsters, and the wonderful microscopic world opens. High-definition optical lens: Environmentally friendly aspheric PMMA optical lens is used, with strong light transmission and anti-leakage design, allowing children to experience immersive observation LED light: If the light is insufficient, the LED light source can be turned on, and the light source can be adjusted with the LED light source. Microscope kit for kids 8-12: enjoy the micro world and increase children's interest and knowledge of science. Mobile phone microscope mode: You can connect to the mobile phone to record and share at any time, observe the record through the mobile phone screen, without worrying about the eyes, and retain the magical world you see and share. Name: Children's Portable Microscope Steps for usage: 1: The objective lens is close to the object to turn on the LED light 2: The zoom wheel selects the appropriate magnification 3: Adjust the zoom wheel to make the image clear Material: ABS Size: 10.5*3*5cm Power: 2xAA batteries (not included) Multiple: 200X Applicable age: teenagers (7-14 years old) Packing List 1: 1*Microscope (without battery)