BekinTek 4K 3D Helmet Mounted Night Vision Monocular Head Mountable NVG Goggles Rechargeable Optics Telescope Full Dark Observing 8x Digital Zoom 4K Video Record 36M Photo 800 Degrees Diopter Adjustment 4 Color Effect with 32G TF Card

Application scenarios: tactics, reconnaissance, hunting, security and surveillance, camping fun, cave exploration, nocturnal fish and boating, wildlife observation and photography, etc.Full black viewing distance of 350 m ~400 m, low light viewing distance of 1 m ~ infinity3W 850nm strong infrared spotlight, 7 levels of infrared brightness adjustmentStarlight SENSOR, low light distance observation1.4-inch 390390 TFT internal screen, 7-speed brightness adjustmentImmersive eyepiece design, complete eye fit, reduce external stray light, adjustable vision compensation (refractive adjustment range +/-8, both myopia/farsightedness 800 adjustment compensation), 7x magnificationSmall size, light weight, portable to use, suitable for all kinds of headwearThe product adopts silicone anti-slip design to enhance feel and anti-fallBuilt-in 3000mAh lithium battery, rechargeable, external mobile power supply4K, 1080P videoVarious color effects: color, black and white, luminous green, infrared lightIP54 waterproof rating Image resolution 36M(6912x5184),12M(4000x3000),8M(3264x2488),5M(2592x1944),3M(2048x1536) ,2M(1600x1200),1M(1280x960), 360P enhanced night vision video resolution 4K,FHD,HD, 360P enhanced night vision Lens F1.2 Aperture,f=25mm,Automatic infrared filter, FOV=10° Eyepiece Immersive eyepiece design, complete eye fit, reduce external stray light, adjustable vision compensation (refractive adjustment range +/-8, both myopia/farsightedness 800 adjustment compensation), 7x magnification LCD display 1.4 inch 390390 TFT display,7 levels of brightness adjustment Memory card TF card, up to 32GB USB interface TYPE-C Auto off Off/1min/ 3mins/ 5mins/ 10mins Infrared liht 3W,850nm Strong infrared spotlight,7 levels of infrared adjustment Viewing distance 250-300 meters all dark observation distance 1m-infinity Weak light observation distance Digital zoom 8x digital zoom Color effect Color, black and white, luminous green, infrared light Power Source built-in 3000mAh lithium battery Language Mutil language optional Time stamp can set the date and time. Date and time stamps on photo and video files Operation button 5 buttons Operating temperature -20℃ to +50℃ Storage Temperature -30℃ to +60℃