Head-Up, both eyes open aiming for greater target ID.
Heavy-duty Red dot sight for handguns, rifles, shotguns and bows. 
Tubeless design eliminates blind spots and tunnel vision effect that you get with tubed sights.
30mm reflex lens aperture provides a wide field of view, suitable for rapid-fire, moving target shooting.
4 interchangeable reticle shapes in a single sight, just turn a small knot and get a new
Change reticle quickly and easily by turning the reticle knob, however the point of impact won't change.
Allen head screw type windage and elevation click adjustments, with 1 MOA per click, with locking screw.
Comes with a built-in mount for standard 20mm (7/8") Weaver base.
Remove and remount sight without need to rezero
Very lightweight, weatherproof & shockproof
Runs on one widely available 3V lithium CR2023 battery (included).
Low power consumption for long battery lifeObj. Aperture : 30mm
Field o.V. : 15.7m @ 100m
1 click : 1 moa (approximately 1" at 100 yds, 1/2" at 50 yds)
Weight : 115g
Patterns :
4 Reticle Dot Pattern Dimension: (L) 82mm X (H) 55mm X (W) 38mm

Package contains:
Retail Package Box
Electro Dot Sight (Weaver Base)
3V Lithium Battery (CR2032)
Allen Wrench Key
Flat Head Screw Driver
Instruction Manual