BeamQ Red Dot Scope Optics Red Dot Reflex Sights Visible Light Beam Target Dot Tactical Red Dot Sight Scope with Red Light Beam. Amazing Red Dot Sight for your airsoft The Red-Dot Sight has an Integrated Light and a Quick Release Weaver Style Mount, which allows you to install it easily and quickly. High-durability aluminum alloy in black matt and beautiful complement. Reticle: Red and Green Dot with 5 Levels Brightness. It takes 1 CR2032 battery for the scope part and 3 LR44 batteries for light part.(Batteries not included)