Clear vision --- 8x magnification and 21 mm objective lens diameter ensure that you can see more clearly and closer. 350 feet/1000 yards and 131 meters/1000 meters can provide you with a large view. Small and portable size --- 3.99 x 3.54 inches (about 10 x 9 cm), 0.51 pounds (about 0.2 kg), foldable, lightweight design, can be put in your pocket. The size is perfect for small and big hands. Very easy to carry and use. High-quality materials --- BAK-4 prism and FMC green multi-coated optics, the light transmittance of the entire multi-layer composite broadband film is better. The image will be clearer and sharper, without any chromatic aberration and field of view. Convenient and adjustable --- This binoculars can be adjusted through the smooth "center focus knob" and the right eye lens. Right eye parallax adjustment can eliminate parallax by right eye trimming. Even children can focus easily. The width can be adjustedto suit different sizes of faces. Multi-purpose---used for outdoor sports, travel, mountaineering and football fields, etc. Children and adults can carry it easily; the light weight and compact shape can give you different feelings and perspectives. It is also a great gift for children'sfamily and friends. Give this fun and cool gift to your children, family and friends, they will fall in love and take it anywhere.