Black Holosun Red Dot with Shake Awake and solar charging.
This model has the 2-MOA Dot
Color/finish: Black Matte
Length In Inches: 1.78
Reticle Type: 2 Moa Dot
Power Source: 1-cr2032 Battery and Solar
Other Features: Parallax Free, Unlimited Eye Releif, 1x Magnification, 50,000 Hour Battery Life At Setting 6, Lock Mode, Auto Shutoff, Solar Power Or Battery Power