TRUGLO LASER SIGHT-LINE GREEN • 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