NcSTAR VDBRGLB Micro Red & Blue Dot Sight Optics with Green Laser, Black Two sighting devices in a compact and sleek design 3 MOA Red and blue dot has five brightness settings and is fully Adjustable for windage and elevation The Red and blue dot LED (light emitting diode) 100% safe for the eyes Class IIIA Laser Product, &lt;5mW power output