1.Ultra-High-Definition Binoculars Advanced Fully Multi-Coated binoculars with BAK4 prism give you better light transmission to bring optimum brightness. Dielectric coating & Phase coating Binoculars provide bright clear coloraccurate images in most lighting conditions 2FMC Broadband Coating TechnologyThe lightweight cruise binoculars is cover with BAK4 prism texture. The objective lens use optical FMC multilayer broadband green film, and the eyepiece-optical is made of blue FMC coating. All design ensure to provide a good image and make you have a amazing experience. 3.Weak Light Vision This binoculars with clear low light night vision (not for complete darkness) is for bird watching, , concerts, night camping and other outdoor activities, and can be grasped with 1 hand, which is very convenient. 4., Waterproof and Anti-slip Grip The binoculars come with a cruise binocular strap, you can use this item in different situations. And rubber armor is made for secure grip.The pocket size binoculars is not only suitable for men and women,but also suitable for kids. 5.With Phone Holder Quick alignment, compatible with mobile phone cases, sturdy and easy to set up,