Powerful binoculars: 10X high magnification and 25mm big objective lens and wide field of view, 336ft/1000yds. Long eye relief with all-optical glass 15mm large eyepiece increases comfort and sharpens vision by allowing you to hold the binoculars away from your face. It is suitable for hunting, watching birds and anything at a far distance, travel, sightseeing, concert, etc. Easy to focus, waterproof, and durable: Adjust by Smooth central focusing wheel and diopter adjustment ring on the right eyepiece. The surface rubber of the binoculars is ergonomically designed. Made of ABS plastic, nonslip rubber armor is made for secure grip, shockproof, and light water resistance. (you can not throw it into deep water, it is not completely waterproof. But you can use it on rainy days). Small and light: The folding binoculars are compact and lightweight enough to throw in your bag or backpack and hold with one hand to be used whenever you need them. The accompanying neck strap makes it convenient and easy to carry around you. The pocket-size binoculars are not only suitable for men and women but also suitable for kids.