The Sightmark Ghost Hunter Night Vision Monocular is a lightweight unit that is perfect for extended viewing. The built in high powered IR illuminator provides a bright clear picture in the darkest conditions. The ergonomic rubber grip and high grade polymer construction make this unit one of the lightest weight and durable products on the market. The 1/4" sockets allow for the Ghost Hunter to be used in conjunction with tripod mounts for steady viewing. The Ghost Hunter is equipped wit auto-shut off that activates when exposed to bright light sources. This feature protects the tubes in the unit and extends the life of your investment. Included accessories are a carrying case and lens cloth, and comes with a limited lifetime warranty.