2-MOA Red Dot for precise aiming. Multi-coated objective lens. Digital push-button brightness controls. Remembers last used brightness settings when powering on.  Includes cantilever Picatinny rail mount (absolute co-witness with standard backup iron sights). Locking windage and elevation adjustments. Wide field of view. CNC-machined from aircraft-grade aluminum. Unlimited eye relief. Auto-off feature preserves battery life (4-hour idle from last button push). Nitrogen gas-filled.  Battery included (1.5V AAA).
Magnification:1 xObjective Lens Diameter:30 mmReticle:2 MOAMagnification Type:Fixed