Monocular Night Vision Scope Infrared 1080P HD 940nm Digital Hunting Telescope. Note:Please leave me a message if you need “NV075-35-850nm” or “NV075-35-940nm”. Infrared Monocular Night Vision Device. Display screen:1.2 inch OLED full screen. Laser flashlight:There are two options of 850nm/940nm, with three brightness levels available. Crosshair:Up, down, left, and right can be moved in parallel, and there are four patterns of crosshairs to choose from. Battery:Standard 18650 (3400mAh) rechargeable battery. (1)Fully charged: Turn on the highest gear of the flashlight and it can be used for 2 hours. (2)Without turning on the flashlight, it can be used for more than 8 hours.