Solid mounts and a bright reticule. Get behind a dependable Red Dot Scope and see how much a different a high quality scope makes on your game play. The Walther PS-55 is easily visible day or night. Mount it, range it in, and get a solid edge on your opponent. Brightness adjustments: 7 Magnification: 1X Objective: 30mm IP: 66 Illumination: Red Illuminated Cross. Attachment: Built in weaver / picatinny 20mm QD mount. Manufacture: Walther / Umarex. Battery: AAA (Included.) Application: Illuminated Nitrogen Filled Metal Cross Dot Sight for Standard 20mm Railed Airsoft Guns. Features: Red Illuminated Cross Sight Nitrogen filled metal cross red dot sight. 7 Adjustable Brightness Settings Adjustable windage and elevation. Integrated QD Mount for picatinny, weaver / 20mm standard rifle rails Built-in integrated sunshade. Ruby Coated Lens, Full Metal Housing Included Dust Cap AAA Alkaline Battery Included