Holographic Reflex Scope with Red / Green Reticles Tubeless design with 33mm reflex lens aperture provides a wide field of view, suitable for normal and rapid shooting of moving targets. Durable all metal construction. Windage and elevation adjustable (tools included) red and green reticles with four patterns. adjustable reticle brightness Lightweight, weatherproof, and shockproof. integrated mounting for standard 20mm rails. Product description Made of matt anodized aluminum alloy with black treatment Lightweight and compact.Magnification: 1x r> Objective lens: 33mm r>Reticle: 10 Different brightness settings (. 5-Red 5-Green) 5 models r>Separate reticle in both Red and Green With integrated to mount 20mm Weaver / Picatinny / RIS rail. r>Easy, for connection, installation in a few seconds. r> Protective rubber cover (included). r>Operated by 1 x CR2032 battery (without however) r>packaging: 1X red dot sight