【High Powerful Binoculars】Designed with 10X magnification and 42mm objective lens, provide a wider field of view, letting you look farther, clearer and brighter. It's a ideal binoculars for bird watching, hunting, hiking, travel sightseeing, and outdoor sports | 【Professional HD Binoculars】Advanced BAK4 prism and green FMC anti-reflective coating reduces the reflected light in the objective lens and improves light transmission, image brightness and image sharpness. Taking an excellent viewing experience | 【Waterproof and Fogproof Design】Nitrogen-filled & O-ring sealed optics ensures neither dust nor water vapor can enter into the interior of the binoculars , even for harsh environments. But please don’t immerse the binoculars in water. Durable Framework and Rubber Armor provides non-slip grip, shock-proof grip and durable external protection | 【Easy to Use Binoculars for Adults】Focus by adjusting the right eyepiece focus wheel and center wheel. Super easy for anyone to use. And it comes with a smartphone adapter. Compatible with Phone 13 series, 12 series, 11 series, X, XR, Samsung GALAXY S series, Samsung NOTE series, LG, Sony, Etc | 【Respond quickly】 If you have any issues with binoculars, please feel free to contact us, we promise you will get a satisfactory answer within 24 hours