1.[WIDE-ANGLE AND HD VIEW]8X magnification and 21mm object lens diameter monocular, provides a clearly, bright image and different fields of view, perfect for bird watching, hunting, hiking, camping, travelling, wildlife, scenery, etc. High powered monocular promises brighter, crystal clear views during all your outdoor adventures. 2.[High RESOLUTIONS BAK-4 Prism]Monocular Telescope inside with BAK-4 prism and fully multi-coated lens coating could strengthen the key function of a monocular, guarantee superior light transmission and brightness, dielectric coating & phase coating monocular provide clear, high-contrast and color-accurate images. Our Monocular Has Low-Light-Level Night Vision, It Could Help You See Things In Low Light(Not For Completely Dark Night), Provide You Amazing Viewing Experience. 3.[MODERN DESIGN]Nitrogen-filled waterproof, this monocular built in lens dust cover can prevent lens from dust/moisture/debris, make sure you see everything in a clear detail. It's rubber finish has shock resistance, durable external protection makes it usable to withstand the tough weather conditions. It's small and easy to carry, weight: 0.5 pounds, size: 6.73.13.6 in. And The rubber armor with stripes makes it comfortable for use and keeps it from slipping out from your hand. 4.[COMPATIBLE WITH ANY SMARTPHONE]It is equipped with a quick positioning smartphone bracket and a tripod. It can be matched with various models of mobile phones. It is easy to install, remotely control the monocular, and provide high-definition images to share with friends. Suitable for all kinds of smartphone including but not limited to iPhone, Samsung, Sony, Google, LG, Motorola, HTC, etc.