1. [Monocular compatible with smartphones]-equipped with the latest quick alignment smartphone stand and tripod in 2020. Applicable to almost all other smart phone markets. Easy to install, provide high-definition images or videos to share with your friends. 2. [10X50 Monoculars Brings Extraordinary and Clear Visual Effects]-Equipped with a complete monocular with 10x magnification and 50mm objective lens diameter, it can provide clear and bright images and enjoy the beauty of the distance. The hillside monoscope has a wide field of view (360 feet 1,000 yards), which can bring you the view for outdoor adventures. You can ly enjoy birds, hunting, hiking, camping, traveling, wildlife, scenery, etc. 3. [One-handed focus, waterproof, anti-fog]-ergonomic design, can help you quickly and accurately focus on the target with one hand. Striped rubber armor makes it comfortable to use, non-slip grip and long-lasting external hand protection. IPX7 nitrogen-filled waterproof glue, optical components with anti-fog coating and O-ring seal, can prevent moisture, dust and debris, and always keep it clean. 4. [High Contrast, High Resolution Image]-The latest optical technology, equipped with BAK-4 prism and full multi-layer coated lens high monitoring telescope, can ensure excellent light transmittance and brightness, the light transmittance is as high as 99.5%. Our binoculars have a low-light function, which can help you watch things in low light (you can't see anything in a completely dark environment), thus providing you with an amazing viewing experience.