A state-of-the-art optical system providing up to 3 times the brightness intensity and 5 times the battery life of cheaper LED powered red dots Parallax free 2 MOA red dot reticle with electronic push button controls and 10 levels of brightness intensity for usage across multiple environments or lighting conditions Rugged 6061 grade aluminum scope housing; both nitrogen charged and o-ring sealed for IPX7 rated water and fog resistance Multi layer lens coating for pristine light transmission and sight picture clarity Both a 1.41 inch absolute co-witness Picatinny Riser Mount and a low profile Picatinny rail mount for optimal scope positioning regardless of setup. Laser Dial Optical System Uses a laser to project a red dot more powerful brightness intensity, up to 3x the brightness of an LED red dot Minimal battery usage, up to 50,000 hours of battery life on a single 3V CR2032 lithium ion battery, 5x that of an LED powered red dot.