3M(2048×1536), 2M(1600×1200), 1M(1280×960), VGA(640×480). 1.3MP star light sensor. Built in dual screen 1.4 390390 TFT internal screen, 7 levels brightness adjustment, Single and dual screen free switching display. Completely independent binoculars technology, which can independently adjust the visual acuity compensation of the left and right eyes refractive adjustment range is plus or minus +/-3, i. 300 adjustment compensation for myopia and hyperopia. 3W, 850nm, 7 levels adjustment. F1.4, f=25mm, FOV 10 °. 200m-250m in totally dark environment. 3.7V, 3000MAH lithium battery. Three ways to use, can be used portable, can be used with professional special police helmet, can be used by hand. Ultra-bright infrared light for long-distance observation at night. Starlight-level SENSOR, low-light long-distance observation. 2.7-inch 640480 ultra-high-definition TFT screen, 6.5 times larger window eyepiece magnifying glass, equivalent to 17.5-inch screen viewing. The observation process can be photographed/video. Starlight level SENSOR, you can observe from a distance without turning oninfrared light under low light condition. Ultra brightinfrared light have a distance of 300-400m at night. Multi-button simple operation, 12 languages optional, support date and time setting and date stamp imprint, user experience is very good. 2.7″ Ultra HD TFT, equipped with 6.5x eyepiece magnifying glass observation window; similar products in the market are 2.0″ TFT small size, low resolution. Diameter 25mm, 35mm focal length, super-large aperture lens, 10x optical magnification, 8x digital zoom, a total of 108=80x magnification to magnify and observe distant scenes. You can take photos and videos to record the observation object at that time. Digital Zoom magnification, Max 5x. Angle Of View 10°. Exit Pupil Distance 30mm. F# for Objective lens 1.2. Viewing in the darkness up to 150-300M. Diopter adujustment +100° -400°. CVBS always output with VGA resolution. 10 MP / 8 MP / 5 MP/3MP/VGA. 3W Infared LED with 850nm. Support SDHC 4GB128GB SD Card. External power supply – DC 5V/1A. 5 pcs AA battery 7.5V(not include). Battery life: 6 hours working time with IR off. Still Images Size: 10M (40322520)/8M(38002160)/5M(32001800)/ 3.0M(25601440) /VGA(640×480). Aperture: F 1.2 f=25mm. Lens Angle: FOV=10°, diameter is 24mm. Display Screen: Inner screen 3inch TFT. Viewing distance in all dark: 200M-300M. Viewing distance in weak light: 3.0Minfinite. Infrared LED: 3W, 850nm. USB Port: Micro USB 2.0. Power: 6 AA battteries (NOT INCLUDED). Power: 6 AA battteries (NOT). More Portable Design:This night-visions device is designed to be very suitable for the shape of take-out, it is convenient for your daily out and carry. This night-visions device has the crossing cursor system for better and quick aim, giving you a better experience. The effective distance of all-black night-visions is 200-300 meters, and the visual distance is 500 meters. Wide Applications: This tool can be widely used for night outdoor animal observation, animal tracking, fishing watching and so on. Built-in large capacity lithium battery to supplys power, so you can recharge it on time. You can use this night-visions device during the day or night to help you see distant objects. CYF-A+: with 8-24X optical zoom system. CYF-B+: with interface suitable for 38-48mm diameter sight. Infrared: 850/940 default 850. All-black effective viewing distance: 200-300m. Visual distance: 500 meters. Battery: 2 lithium battery, 1700mAh (included). Video format: AVI CVBS.