Vokul® Tactical 4 Reticle Red Dot Open Reflex Sight with Weaver-Picatinny Rail Mount for 22 mm Rails

This red dot sight from Vokul includes four separate options for shooting accuracy using the rear selector, you can easily switch between four different reticles.Using a safe, battery-powered red LED light to point where you are aiming, this tool helps train your eye for dead-center accuracy. The heads up display provides unlimited eye relief and field of view, and allows you to control brightness via the seven-position rheostat knob.
Built for durable long life from anodized aluminum, the unit comes with an integrated weaver-style mount and tool for easy attachment to a wide variety of weapons.
Specifications:
1X magnification
24-by-34-millimeter objective diameter
Four unique reticles
Three MOA dot size
One MOA click value
Ruby lens coating
4.2-ounce weight
3.25-inch length
Integrated weaver-style mount
FIELD OF VIEW(@100m): 15.8m
RETICLE PATTERN: 4(Circle dot, cross, 10 MOA, and 3 MOA)
BRIGHTNESS CONTROL: 5 levels
Package includes:
1X HD101A RED DOT SCOPE
1X Cleaning Cloth
1X CR2032 Battery
1X Mounting tool
1X Product Instruction

from Consumer Electronics Store http://cestore.net/camera-photo/binoculars-telescopes-optics/gun-scopes/rifle-scopes/Vokul%C2%AE-Tactical-Reticle-Reflex-Weaver-Picatinny.html?pid=B00WQPDA1S