Eotech does NOT make a holographic sight that CHANGES THE COLOR OF THE RETICLE
https://www.eotechinc.com/help-center/counterfeit-detection
To identify a counterfeit product, look for the following:
Missing or incorrect EOTECH manufacturing sticker and/or serial number
Uncommon batteries – The counterfeit products often, but not always, require several small hearing-aid-style batteries
Interchangeable red and green reticle colors
Highly reflective optics
A visible LED light positioned inside the sight
cavity
************NV push button that switches the LED to a different color instead of to a night-vision mode******
Offered for sale from a non-authorized EOTECH Dealer