A. This fixed-focus binocular telescope is specially designed for those who pursue a clear view. Whether it's children exploring the world or adults going on outdoor adventures, it's a good companion. B. It has an excellent design. The instrument has a magnification of 8x, providing a clear and high-magnification viewing experience. It can present distant scenes very clearly, allowing you to see every detail. In addition, it uses an auto - focus function, and the operation is quite simple. Even first - time users can quickly get the hang of it. C. The telescope adopts a binocular design, which makes it more comfortable to hold and provides a more stable viewing effect when in use. It is easy to carry and suitable for outdoor activities. You can carry it with you during various outdoor activities such as traveling, bird - watching, and watching ball games, and start an exciting observation journey at any time. D. There are two product specifications to choose from: Binocular 8X21 and Binocular 8X21 + Universal phone clip. When paired with the universal phone clip, it can be easily connected to your phone to record the wonderful moments you see. Whether for daily leisure or outdoor exploration, it can meet your needs and add more fun to your life.