The SIG SAUER ROMEOZero is a compact and versatile red dot sight suitable for both handguns and rifles. With a 1x magnification and a 24 mm objective lens diameter, this sight provides a clear and bright image. The 3 MOA dot reticle is easy to acquire and allows for fast and accurate target acquisition. The ROMEOZero has a black finish and a battery life of 20,000 hours. It is powered by a single CR1632 battery and has a fully multicoated lens coating for improved image clarity. This red dot sight weighs only 0.4 oz and has dimensions of 1.6 in length, 0.93 in height, and 0.93 in width. The reticle color is red, and the sight is compatible with a variety of battery sizes.