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

Battery type: 2x Ag13

Length: 130mm

Coating of the multi-layer lens.