Compact and lightweight, rugged (metal not plastic) and a top-notch performer, the ATN NVG7-4 is an exceptional choice for handsfree usage. The ATN NVG7-4 is a single-tube Night Vision Goggles built around High Grade 18 mm Gen. 4 Image Intensifier Tube and utilizes a pseudo Binocular design for added observation convenience. It has a built-in IR light source for close-up illumination in complete darkness. High-resolution Gen. 4 Image Intensifier, auto-brightness, bright source shut-off. The ATN NVG7-4 Goggles also has a build-in IR for total darkness with indicator "ON" light within the FOV and flip. 40 ° FOV; one AA, case and manual are included. The ATN NVG7-4 is an excellent choice for Law Enforcement such as SWAT and Defense Forces.