The D4RGB features dual (Red/Green) illumination with 3 brightness settings for each color. This optic features four reticle choices of 3 MOA dot, cross, bullseye or starburst with a rheostat knob for multiple brightness settings to allow customization for each situation. Sight has a rugged anodized aluminum body, heads up display, unlimited eye relief and field of view. Includes rubber lens caps, batteries and tools.