Night Vision Goggles 12MP 1080p Head Mounted Binoculars for Adults with 2000mAh. Viewing distance in complete darkness :About 300 meters. Low light or daytime observation distance :3 meters to infinity. Power supply : Built-in 3.7V 2000mAh lithium battery. Charging time : Charging time is about 3.5 Hours. Battery life : about 5 hours with infrared turned on, 10 hours without infrared turned on. Display screen : Inner screen 1.54inch (320 x 320) high-definition TFT. Photo resolution : 10MP(36482736)/8MP(34562448)/5MP(25921956)/3MP(20481536)/VGA(640480). Lens : F1.2 large ...