Binoculars features: 10-300X40mm Super Telephoto Zoom Monocular Telescope Portable with Smartphone Adapter & Tripod for Birdwatching, Hunting, Hiking, Sightseeing, Concerts, Football Matches (black) Color: based on the main image of the product page. Quantity: based on title; if not specified, based on description. [Super telephoto lens monocular]: The telescope's anti-shake system and special tripod 3D gyroscope provide a stable field of view across multiple magnifications. [Night vision function]: Built-in night vision allows normal use in low-light conditions. Auto focus and background blur features help focus on the subject. [Light and Portable]: Constructed with titanium alloy shell for high strength and lightweight design, weighing only 1.1 pounds. Collapsed length is 7.87 inches, easily fits into backpacks or bags for hunting, traveling, or camping. [Waterproof, Fogproof, Shockproof Design]: Nitrogen-filled waterproof construction with optical O-ring seals prevents moisture, fog, and dirt ingress, ensuring reliable performance in various environments. [Ideal for Outdoor Activities]: Handheld design suitable for bird watching, wildlife observation, hunting, hiking, mountaineering, camping, surveillance, and travel.