Night vision goggles digital binoculars video photo recorder. Lens Coating: FMC blue film. Continuous Shooting Mode: 1-3 images. Number of Photos Stored: 11W images. Type of Battery: built-in lithium battery. Battery Type: 218650 lithium batteries 3.7V (included). Eyepiece: a single biconvex glass lens. Diameter of Objective Lens: 50mm. Night Vision Transmitter: 2.2W. Day and Night Switching: manual. No Light Vision Range: 200-400 meters. Best Night Vision Range: 400m. Daytime Range: 3m to +8. Display Resolution: 2.3 inches (480360). Night Vision Brightness: 5 gears. Night ...