Monocular Night Vision Infrared 1080P FHD 850nm or 940nm Digital Hunting Telescope. Note:Scope Installation Adapter Size: 35mm 50mm optional, Please leave me a message if you need “850nm” or “940nm”. Infrared monocular night vision device. 1.1 Screen: 1.2 inch OLED full screen. Laser flash light: 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 (3400mAh) rechargeable battery. Memory: supports up to 128GB TF memory card (not included).