The Lancer Tactical Red Mini Laser is a compact and versatile laser sight that can be easily mounted on airsoft guns with a Weaver rail system. It emits a red laser beam that aids in aiming and target acquisition, allowing for improved accuracy during airsoft games. The laser sight is constructed with durable materials and features a compact design for easy installation and maneuverability. It is powered by two AG13 button cell batteries (included) and comes with an adjustable mount to ensure proper alignment. The laser sight is activated using a push-button switch located on the back of the unit. Please note that proper caution should be exercised when using laser devices, and local regulations should be followed.