NcSTAR Tactical Green Dot Scope Built-In Red Laser Black anodized aluminum construction with a very tough Armored Hood around the Optic body Fully Adjustable Green Dot Optic (Elevation & Windage) Ability to use Green Dot or Red Laser Individually, or Both at the same time Adjustable Locking Quick Release Mount will mount onto most Weaver style and Picatinny rails - Unlimited eye relief Green LED (Light Emitting Diode) 100% safe for the eyes - Battery Type: CR132A (Battery Included) Class IIIA Laser Product, 5mW power output