Night Vision Binoculars Goggles Head Mount Infrared Device1080P HD Telescope. The new head-mounted infrared night vision device, 300 meters high-definition viewing experience in a completely dark environment, completely independent binocular technology, can independently adjust the visual compensation of the left and right eyes (the refractive adjustment range is plus or minus +/- 3, both myopia, Hyperopia 300 adjustment compensation). 3(2048×1536), 2M(1600×1200), 1M(1280×960), VGA(640×480). 1.3MF starlight sensor. Built-in dual-screen 1.4 390390 TFT inner screen, 7-level brightness adjustment, free switching display between single and double screens, 7 times magnification. Completely independent binocular technology, which can independently adjust the visual compensation of the left and right eyes (the refraction adjustment range is plus or minus +/- 3, which is 300 adjustment compensation for myopia and hyperopia). 3W, 850nm strong infrared spotlight, 7-speed infrared adjustment. F1.4 large aperture, f=25mm, FOV 10 degrees. 1 minute/3 minutes/5 minutes/OFF. 200 meters to 250 meters in total black observation distance, 1 meter to infinity and low light observation distance. 3.7v, 4000MAH lithium battery.