1. Portable Pocket Microscope: With just one smartphone, you can explore the micro world anywhere. Widely used for laboratory work, skin/hair/industrial/biological examination, jewelry and stamp evaluation (collections), health diagnosis, art examination, outdoor exploration, etc. 2. WELCOME TO THE MICROWORLD: A useful, practical lens for students, collectors, engineers, testers, and anyone looking to explore the microscopic world. The portable professional digital science microscope for mobile phones is a fun gift for children, adults, and families. Enjoy the world that cannot be observed with the naked eye. 3. 200X Magnification Microscope: This super lightweight (only 17.5g) accessory turns your phone into a professional microscope. The microscope must work with mobile phone magnification function to achieve 200x magnification. With HD optical lens, amazingly enlarged resolution photos and videos can be taken, and our microscope easily connects to your smartphone's native camera. The focal length is 6.57.0 mm (0.2550.275 inches). 4. EASY TO USE NO APP REQUIRED: Adjust the microscope clip to your phone camera and keep the microscope lens aligned with your phone's main camera. Press and hold for three seconds to turn on the LED, then the microscope is ready to record. You don't need to download an app to use it. The product includes a universal clip, which is easy to install and remove (not suitable for phones such as the Fr Pro with lens protrusion).