For handguns, shotguns, rifles and paintball guns, this red dot sight has the power and construction to last through any shooting application. Features include unlimited eye relief, a wide field of view and an 11 position rheostat for brightness control. Click windage and elevation adjustments. Limited lifetime warranty. Features: 11 Brightness settingsUnlimited eye reliefFogproof, waterproof, shock resistantFingertip elevation and windage adjustment