The Sightmark Generation III PVS-14 Waterproof Night Vision Scope SM14001K is an extremely versatile, military inspired night vision unit that can be hand-held, head mounted with use of included head gear or helmet mount, weapon mounted and is photo/video adaptable. This Night Vision Monocular from the experts at Sightmark features an integrated 5mW adjustable IR illuminator, which provides illumination during night vision mode and a low battery/IR indicator, automatic brightness control, which lets the user know when the unit has low battery. The Sight Mark Night PVS-14 Scope can be co-witnessed with night vision compatible weapons sights with weapons mount accessories. This Sight-Mark Night Vision Unit is based on the most advanced image intensifiers, with 59-64 lp/mm for a better resolution. The Sightmark PVS-14 NV Device features an automatic shut-off, which turns off the unit when it is exposed to bright light sources, and an automatic brightness control that saves battery life. The Sightmark NV PVS-14 Mountable Scope is a Generation 3 night vision unit that produces higher resolution than other night vision models and gives the user more range of sight. Lightweight and waterproof, the Sightmark PVS-14 is a must have accessory for the serious night vision enthusiast. Protected by a three year warranty on the tube and a Lifetime Warranty on the housing, the Sightmark PVS-14 Gen 3 Night Vision Kit is engineered to meet the highest requirements and standards and will keep up with the most intense user. Sightmark-Make Your Mark!