New field ready Tactical GreenBeam(TM) laser pointer giving true daylight visibility allows rapid deploying teams to accurately communicate critical target and obstacle positions. When your message must be perfectly clear, a visual aid you can count on becomes a vital tool. Our 532 nm wavelength GreenBeam laser pointer provides 100 meters of daylight visibility and a 1 mile nighttime range Features 532nm green laser beam at 1 mile nighttime range. 20 times brighter than red laser sights. Visible in broad daylight. Durable Aerospace-grade aluminum housing with hard anodized finish. Powered by one CR123A battery that provides 4 hours continuous use. Shock resistant and waterproof to 40 meters Specifications Available colors: Black, type III hard anodized Dimensions (L x A~): 5.63" Long / x1.0" Dia Weight: 5.75 oz. w/Batteries Construction: Aerospace-grade Aluminum Battery Life: 4 Hrs./ CR123A x1 Wavelength: 532 nm Operation: on/off switch Power: 3 Mw, Class IIIb Dot Size: Smaller than 2" precision dot @ 100 yards Waterproof: 40 meters