There are 6 types to choose, the picture corresponding to the model number you ordered is what’s in the package, please note: NV8160 is the only one that has a headstock. Dual-screen binocular glasses naked-eye 3D display technology restores the real three-dimensional scene seen by the human eye (the patent for naked-eye 3D night vision devices has been authorized in various countries). Built-in 1.4-inch 390390 dual screen, display 7-level brightness adjustment. Fully independent binocular technology, can independently adjust the left and right eye vision compensation (refractive adjustment range +/-3.5, both myopia, farsightedness 350 adjustment compensation), 7X magnification. The product is small in size, light in weight, and can be used in various portable ways. It has a strap hanging around the neck, a strap for portable headwear, and a tactical helmet for headwear. 250m300m full black observation distance, 1minfinity low light observation distance. Built-in 2600MAH lithium battery. High-power infrared light, 7-speed infrared light brightness adjustment. 4 color effects: color, black and white, moonlight green, film negative (negative). Adjustable pupil distance, ranging from 60 to 72mm. Main application scenarios: tactics, reconnaissance, hunting, security and surveillance, camping fun, cave exploration, night fishing and boating, wildlife observation and photography, etc. Photo Resolution:36M, 12M, 8M, 5M, 3M, 2M, 1M. Video Resolution:4K, FHD, HD. SENSOR:2.0MP Starlight sensor. Display Screen:Inner screen is 1.4 390 390 HD TFT, 7-level brightness adjustment, free switching between single and double screens, 7X magnification. Eyepiece:Fully independent binocular technology, can independently adjust the vision compensation of left and right eyes (refractive adjustment range +/-3.5, both myopia, farsightedness 350 adjustment compensation). IR LED:3W, 850nm strong infrared spotlight, 7 grades infrared adjustment. Lens:F1.0 larger aperture, f=25mm, FOV 10°. Auto off:1 min/3 min/ 5 min/ 10 min/ OFF. View Distance In Complete Darkness:About 200-250 meters, 3 meters~infinity. Digital Zoom:Digital Zoom 8X. Power Source:3.7V, 2600MAH lithium battery. “Operation Temperature/Storage Temperature”:Operation Temperature-20? To +50? , Storage Temperature-30? To +60? Dimensions & Weight:approx. 1x Binoculars night vision device.