SPECS: Anodized finish, matte black. 5.1” (130 cm) long x 2.2” (5.5cm) wide. 7.8 oz. (220 g) wt. 1X magnification. Windage & Elevation: ½” adjustment @ 100 yds (13mm @ 100m). ACET = 50,000 hrs on one battery on daylight setting, 500,000 hrs on NV setting. Includes lithium battery (3v, DL 1/3N), rubber flip-up lens covers and rubber sight body shield. Submersible to 150 feet (45m).