Delta 4X30mm fixed magnification scope with Red & White LED Navigation lights and top mounted Back-Up Iron Sights. The Electronic Control Panel is placed on top of the scope for Ambidextrous use. You can turn On/Off the Illuminated Reticle & LED NAV Lights, adjust the brightness level of the Illuminated Reticle, change select the Illuminated Reticle Color (Blue or Red) and the LED NAV Lights (White & Red). There are five brightness settings for the Illuminated Reticle. Elevation adjustment is done with the accessible turret wheel on the bottom of the scope and the Windage adjustment is via the Turret on the side. New GEN3 Integrated Auto Locking Quick Release Mount, fits Weaver/ Picatinny/ MIL-STD 1913 type rails. Features a redesigned and more compact lever.Features: Top mounted Backup Iron rear peep sight and Fiber Optic front sight post Lower powered White & Red Navigation LED Lights for maneuvering preserve users night AR15/ M4 1" Scope Centerline height FDE Anodized Die Cast Aluminum Body Fully Multi-Coated lens for a bright crystal clear image quality 2 AA Batteries (Included) US PATENT PENDINGSpecification: Objective Lens Diameter: 30 mm Magnification: 4 x Reticle: P4 Sniper Battery Type: AA Eye Relief: 3.1" Color: Black Fabric/Material: Aluminum Illumination Type: LED Illumination Color: Red, Blue Brightness Settings: 5 Optical Coating: Fully Multi-Coated Attachment/Mount Type: Weaver, Picatinny, MIL-STD 1913 Finish: Black Anodized Magnification Type: Fixed