Foldable: Binoculars kids adopts a foldable design and can be adjusted in diopter, which will make it easier for users with different vision on the left and right to use it. It can be rotated left and right until both eyes are clear, satisfying people with different eye distances. It can be used by adults and children. Compact and portable: Binoculars for adults adopts a pocket-sized design, which is about the size of a palm. You can cover it with one hand and hold it or put it in your bag. You can control the wonderful vision with one hand and it is portable for travel. Waterproof material: Binoculars for bird watching are made of aluminum alloy, glass and multi-layer broadband coating. They are waterproof and anti-fog for daily use. They are suitable for a variety of harsh environments. The inside of the lens barrel will not be affected by moisture and water, extending the service life of the telescope. Clear field of view: Binoculars kids uses a high-transmittance k4 prism with 8x ultra-clear magnification. The image is sharp, bright and transparent. Viewing distance: 131m/1000m, large field of view, no dark edges; manual focus can be adjusted by twisting the middle roller to adjust the focus. Rotate the roller left or right until you see a clear object in wide-angle view to watch the panorama. Widely used: Compact binoculars can be connected to a mobile phone to take photos and videos, making it a good partner for recording concerts. It goes just watching to capture beautiful moments. It is also very suitable for opera, sports, horse racing and bird watching. Binoculars can also be used for traveling, sightseeing, camping, mountain climbing, fishing or other outdoor activities.