Night Vision Goggles Binoculars, Digital Infrared Night Vision with 32GB Memory Card. [980ft Long Viewing Distance]: night vision goggles built with 3W infrared LEDS and 850NM illuminator which enable you to observe the target in complete darkness and the range up to 984ft/300m. It has adjustable 7 gears infrared, the higher the infrared light gear is adjusted, the farther and clearer the observation is when you in darkness environment. Please kindly ensure your battery is full if you want to use 7 gear infrared function. [WIDE LCD SCREEN]: night vision binoculars is equipped with ...