Holographic Red Dot Sight M2 Hunting Optic Rifle Scope With 20mm 11mm

Holographic Red Dot Sight M2 Hunting Optic Rifle Scope With 20mm 11mm Rail Mount Collimator Sight sniper Gun Hunting Features: - Practical to use and easy to install. - Mount on any 20mm/11mm weaver standard rail. - Full metal casting scope housing objective. - With 2 levels dot brightness control on each illuminate color. - Brightness of the reticle can be controlled by a brightness setting dial. - Lens diameter: 32mm - Length: 135 mm - Dot color: Red and green - Body construction: Anodized aluminum - Power by: 3 x AG13 battery (not include)   Maintenance methods: - Please wipe the lens with a clean flannel cloth to keep it clean and dry in order to avoid scratching the glass. - Please store the scope in a dry place when not in use. - Do not attempt to lubricate any part of the scope. - Any further information, please see the user manual. Color: Black Package weight: 0.519 kg Package size (L x W x H): 17.00 x 7.50 x 8.50 cm / 6.69 x 2.95 x 3.35 inches Package Contents: 1 x M2 Sighting Telescope, 2 x Flip-up Lens Cover, 1 x Allen Key, 1 x Cleaning Cloth, 1 x English User Manual