Function: M4 Red/Green Dot
Magnifier: 1x
Objective lens: 32mm
Eyepiece: 28mm
Material: aluminum
Dot Color: Red/Green
Brightness level: 2 levels
Zero value: 1 MOA
Field of view: 60 ' at 100 yards
Parallax: Parallax Free
Length: 130mm
Batteries not included. 2x CR44/LR44/AG13 batteries required.