1. Clearly Viewing in Day or NightOur Night Vision Monoculars feature an 850nm Infrared Illuminator and All Optical System, 7 speed infrared adjustment, allowing you to see animals or plants clearly in total dark or dim ambient light. You can use it to take high definition photos, record videos (without recording), and play videos day, night, or at night. 2. 5 buttons can adjust multi function. The night vision scope is ergonomically designed and equipped with an extra buffer belt, helping you focus quickly and accurately on the target with one hand. The sturdy frame makes the night vision goggles stable for long term use and prevents it from slipping out of your hands. 3. 984ft Super Long Viewing RangeThe night vision goggles with in 3W IR LED, 850nm illuminator, can clearly see targets 984 feet away in complete dark. 7 levels of adjustable IR brightness provide optimal visibility at night. The higher level IR is adjusted, the clearer the image is. You only need to short press the IR /IR button to adjust the brightness of the infrared. 4. Wide ApplicationThis night vision monocular can be a good helper for hunting, camping, fishing, sailing, reconnaissance, surveillance, outdoor adventure, search and rescue, wildlife observation, yard monitoring, bird watching, landscape photos. It has a 1.5 inch TFT screen for easy instant viewing of photos. Only 290g, it fits easily into your pocket and can be taken with you when hunting.