?【Dual power】: The power cord and battery are dual power supplies, so you can use the microscope without plugging it in; you can also use it outdoors easily. ?【Biological microscopes】 10,000 X microorganisms, cells, bacterias, sperm and most mitess can be observed; 15,000X, you can see cells, bacterias, fungi, molds, etc. They multiply and divide in the culture solution. ?【Ultra-precise focusing systems】: Coaxial coarse and fine focusing knobs on both sides, rack and pinion adjustment to achieve the desired result. ?【Dual lighting systems】: Upper and lower LED lights illuminate the field at the same time, providing high-resolution color-corrected images. ?【Mobile phone connection】: Microscopes, Send a mobile phone bracket, which can be connected to any mobile phone to take photos and videos, ones-click sharing of the circle of friends is stable and durable, easy to use and economical.