Includes: T10 L Key User Manual CR 1/3N Battery Lens Cloth The RMLt-IR (Rail Mounted Laser) is a miniature IR laser aiming device designed for handgun applications. The RMLt-GR features a Grade 5 Titanium housing and is powered by a CR1/3N lithium battery. The RMLt-IR has ambidextrous activation buttons and includes adapter keys for universal compatibility. The RMLt-IR is IP68 certified waterproof and dustproof and has a robust windage and elevation adjustment mechanism with tactile clicks, excellent zero retention under recoil, and is compatible with many weaponlight holsters.