If you are looking for a small size close quarters, reflexive shooting solution, the MeoRed T Mini is the optic for you. This 1X magnification optic features a 3 MOA dot with 32 levels of intensity. Powered by (2) CR-1632 batteries, the MeoRed T Mini is well suited to a wide range of tactical applications. Waterproof and shockproof. The MeoRed T Mini is compatible with night vision and magnification optics.