Powerful waterproof binocular - 8x magnification; Objective Objective diameter: 21mm; Line field: 131m / 1000m; Eyepiece diameter: 15mm, clearer, even slightly light, enjoy much longer distance, more distinct, high magnification and clear optical performance at incredible valueEasy to Use - Adjust the ocyks to your position (left and right eyelets are adjustable), you can have a clear view. Adjustable binoculars eye widths suitable for adults and children, good choice specially for kids gifts. Surprise them, they will love itFoldable and Compact - Can be folded very small so that it can easily slip into a pocket or bag, then come in their own storage bag. It's compact and lightweight, and the carrying strap makes this binocular easy to carry. Buy it now, it will be your new favorite vacation companionFashion Design and Durability - Natural rubber material prevents it from slipping or shaking. Fully coated optics for increased brightness, super light transmission, suitable for daily and night vision (can't see anything in total darkness).Multiple use - the portable binocular telescope is a good ideal for campers, hunters, sports enthusiasts and tourists, birds, walking, boating, hiking, climbing, hunting, fishing, travel, sightseeing and other outdoor recreation. Great for kids who watch dolphins, seabirds, animals, etc.