The builted-in 1000mAh battery with large capacity allows long use during long and ensures that you not miss any during your outdoor activity 8X digital change perfectly realizes the two functions of digital imaging and video and it can take a clear picture in darker environment Perfect for bird watching, hiking,, fishing, concerts, clubs, travel Digital binocular camera use 10X magnification binocular systems to take a close observing With 2inch display screen and build in highly definition, the binoculars can achieve 2.5K resolution video shootings