1. [Wide Applicability] This monocular is suitable for both adults and children. It is a good partner for activities such as rock climbing, hiking, driving, racing, traveling, wildlife watching, bird watching, sightseeing, hunting, etc. 2. [] With our monocular, you can see the scenery easily and quickly. Adjust the eyecup and focus wheel with one hand until you see a clear and bright image. The smartphone holder and retractable stable tripod help you easily get high-definition images or videos. 3. [Optical Parts] Our monocular adopts high-quality prisms and fully multi-coated lenses. Minimize chromatic aberration to provide you with images with excellent contrast and outstanding resolution. The multi-layer prism coating provides bright, clear images and natural colors even in low light conditions. 4. [Anti-fog] The monocular is sealed with O-rings and nitrogen purging, which has waterproof and anti-fog functions. Therefore, even in harsh conditions, sudden changes in weather will not block your sight, suitable for most outdoor environments.