350m400m total darkness viewing distance, 1minfinity low light observation distance. 3W 850nm strong infrared spotlight, 7 levels of infrared brightness adjustment. Starlight level SENSOR, low light long-distance observation. 1.4-inch 390390 TFT internal screen, 7 levels of brightness adjustment. Immersive eyepiece design, complete eye fit, reducing external stray light, adjustable vision compensation. (refractive adjustment range plus or minus +/-8, both myopia/hyperopia 800 adjustment compensation), 7x magnification. The product is small in size, light in weight, portable and suitable for various headsets. The product adopts silicone anti-slip design to enhance the feel and resist falling. Built-in 3000mAh lithium battery, rechargeable and can be connected to an external mobile power supply. Multiple color special effects: color, black and white, luminous green, infrared light. Tacticle, reconnaissance, hunting, security and surveillance, camping fun, exploring caves, night fishing and boating, wildlife observation and photography and more. Starlight-level SENSOR allows long-distance observation under low-light conditions without turning on the infrared light. Super bright infrared light, long distance 350-400M at night. Immersive eyepiece design, fully fitted to the eyes, reducing external stray light. The product adopts silicone anti-slip design to enhance the hand feel, good experience and anti-fall. Multi-button simple operation, multiple languages available, supports date and time settings and date stamps, great user experience. Can take photos and videos to record the observed objects at that time. 36M, 12M, 8M, 5M, 3M, 2M, 1M, 360P night vision enhancement (360P night vision enhancement mode is twice as bright as the normal mode). 4K, FHD, HD, 360P night vision enhancement (360P night vision enhancement mode is twice as bright as the normal mode). F1.2 large aperture, f=25mm, automatic infrared filter, FOV=10°. Immersive eyepiece design, fully fitted to the eye, reducing external stray light, adjustable vision compensation (refractive adjustment range plus or minus +/-8, both myopia/hyperopia 800 degree adjustment compensation). Built-in 1.4-inch 390(RGB)390 high-definition screen, with 7 levels of brightness adjustment. TF card, supports up to 32GB. Off/1 minute/3 minutes/5 minutes/10 minutes. 3W, 850nm strong infrared spotlight, 7 levels of infrared adjustment. 350 meters to 400 meters, total black observation distance, 1 meter to infinity, low light observation distance. Color, black and white, luminous green, infrared light. Built-in 3000mAh lithium battery, rechargeable, can be connected to an external mobile power supply. Supports setting date and time. Date and time stamps on photo and video files. Dimensions and weight approx. 1204359 mm / 167g. USB cable, manual, portable rope, bag, straps, portable headband.