Tracker Night Vision Goggle Binoculars Water-Resistant Optics Near-infrared. Night Vision which enable you to observe target in complete darkness. Ideal for a wide variety of uses such as surveillance, nighttime hunting wildlife observation and exploring caves. With multi-coated glass objectives, high sensitivity sensor, integrated LCD-Screen and IR LED illuminator. You can view in the dark up to 80mView up to 300m with Infrared flashlight(not include), get the brightness you want. Rechargeable Extended Battery Life 6 Hours:build-in rechargeable battery, low energy consumption, ...