- High precision and bright: Laser sighter and flashlight combo features a powerful 200 lumens Cree Q5 LED with an integrated laser sight. The laser sight has adjustable windage and elevation to improve aiming accuracy. - Three operation modes: Rail mounted flashlight combo offers Flashlight only, Laser sight + Flashlight, and Laser sight only. Easily switch modes to fit your needs. - Quick release and convenient control: Quick-release rail mount for fast mounting. Includes a mouse tail remote control button for easy operation. - Durable and easy to maintain: Aircraft grade aluminum construction makes the unit lighter yet stronger than cheaper options. The rail mounted flashlight is dust-proof, waterproof, and easy to clean. - Compatibility and note: Fits 20mm Weaver/Picatinny rails. This is a hanging sight combo. Please ensure your firearm has a 20mm Weaver Picatinny Rail Mount before buying. - Practical use scenarios: Home defense or security duty with mounted or handheld operation; outdoor or patrol use requiring bright illumination and precise laser alignment; training or night shooting where switching between modes enhances visibility and targeting.