1 Naked eye 3D Display. 2 1.4390390 TFT screen. 3 200-250 meters viewing distance in darkness. 4 Built-in 3000mAh lithium battery. 5 High power IR, 7 levels adjustment brightness. 6 4 color effects: Color, Black and white, Moonlight Green, Film negative (negative). Photo Resolution: 3M(2048×1536), 2M(1600×1200), 1M(1280×960), VGA(640×480). Sensor: 3MP starlight sensor. LCD display: Built-in dual-screen 1.4390390 TFT inner screen, switch freely between single-screen and dual-screen, 7 times magnification. Eyepiece: Fully independent dual-screen binocular technology, can adjust the visual compensation of left and right eyes independently(refractive adjustment range +/-3, that is, nearsightedness, farsightedness 300 adjustment compensation), 7 times magnification. IR LED: 3W, 850nm high power IR, 7 levels of IR brightness adjustment. Lens: F1.4 Aperture, f=25mm, FOV=10°. Observation distance: 200-250 meters all dark observation distance, 1minfinity Weak light observation distance. Zoom: 4x digital zoom. Power supply: 3.7V, 3000mAh lithium battery. Operation&Storage Temperature: Operation Temperature:-20? To +50? Storage Temperature: -30? To +60? 1 x 3D Night Vision. 1 x Protect Case. 1 x USB Cable. 1 x Cleaning Cloth. 1 X Instruction Manual. 1 x Head Strap.