Bright green laser marks point of impact on target – Compact lightweight design for comfortable concealed carry – Constant or pulsing beam modes – Single battery design for easy replacement without removing laser from the rail (CR1/3N battery included) – Adjustable windage and elevation – Fits Picatinny Weaver Glock and many other pistol rails – Adjustable recoil lug for versatile positioning – Battery life: 8 hours continuous 18 hours in pulse mode – Operating temperature: -4°F-149° F (-20 to 65° C) – 1-year limited warranty