Designed to help you get to your stand without disturbing game and without the use of a flashlight, the BUK OPS Cycloptic Viewer features Primetime Color Vision technology that drastically enhances low-light conditions to maximize every moment of shooting time. So even when it's dark, you'll see your surroundings clearly, WITHOUT the use of visible like to spook animals. Designed to help you get to your setup without spooking game with flashlights, etc. Primetime Color Vision provides a nice, bright image 1.39" HD viewfinder Adjustable IR illuminator Black & white mode Requires two (2) CR123 batteries (not included) Order today!