Red Dot Sight with LED (Light Emitting Diode) that is 100% safe
for the eyes. Black anodized aluminum body. Unlimited eye relief and field of
view. Seven Position rheostat knob for mulitiple brightness settings. Integrated
weaver style, 3/8 inch dovetail, or AR carry handle mount (depending on model).
Powered by three volt lithium battery (CR2032). Includes extra battery, lens
cover and mounting tool (some models).