1、[4K High Definition]: The night vision monocular has a 25mm multi coated lens, 4K image quality and 1080P pixel photos, and equipped with a 54in IPS high definition screen that is larger than usual, offering more possibilities for day and night use. 2、[984 Feet Viewing range]: The night vision monocular built in 3W infrared LED, 850nm illuminator, can clearly see objects 984 feet away in the dark. The 7 level adjustable infrared design can adapt different needs. Press IR＋ or IR‑ button to adjust the infrared brightness. The higher the level of infrared adjustment, the clearer the image will be. 3、[8x Digital Zoom]: The digital infrared monocular has 8x digital zoom and 25mm objective aperture, can be easily adjusted to the optimal focal length to see sharper detail of the target. 4、[2200mAh Rechargeable Battery]: The digital infrared monocular has a rechargeable battery and a battery charger. Instead of carrying several AA batteries when you go out, you can charge at any time using a power bank or car charger. 5、[Wide Application]: The night vision single telescope has ergonomically designed, is lightweight and portable. You can adjust 5 buttons for various functions such as hunting, camping, fishing, sailing, surveillance, outdoor adventure, search and rescue, wildlife observation, bird watching, landscape photography.