Product information:

Objective lens size: 22mm
Eye Distance: Free
Optical Coating: Multilayer Coating
Field of View: 50' @ 100 yards
Overall length: 68 mm (2.7 in) riser
Stand base length: 55 mm (2.2 in)
Low Mounting Base Length: 55 mm (2.2 in)
Height with QD Mount: 66 mm (2.6 in)
Width: 44 mm (1.7 in)
Weight: 185 g (6.5 oz)
Click value: 1 MOA
Parallax: 1 MOA at 80 yards
Point Strength: 11 levels
Point size: 3MOA elevation
Range: ± 40 MOA
Wind Range: ± 40 MOA
Installation: Picatinny and weaver
Battery: CR2032 (not included)

Features:
Accurate：Feyachi 4 MOA Red Dot Sight allows accurate and wide-open shooting to both eyes. Unlimited eye relief helps get on target quickly. Scratch-resistant multi-coated lenses improve image clarity and increase light transmission in low-light situations.
Ultra-Compact：Small but adaptable optics are ideal for a variety of daytime applications including hunting, tactical scenes and precision shooting. Suitable for short distances and general shooting.
Multiple Intensity Levels：11 red dot brightness settings provide optimal visibility in any light conditions, allowing shooters to cater to the intensity of the red dot based on the situation at hand.
Reliable：The shockproof aluminum body shows great durability. Nitrogen purged and O-sealed, the sealed enclosure is completely waterproof. The matte black anodized finish prevents scratches while maintaining an understated silhouette.
2 HEIGHT MOUNTING OPTIONS：Two height options (low and low 1/3 co-witness) are available to provide its functionality on any platform.

Packing list:

As shown: