Has been taken good care of, as you can see in the pictures it is in excellent condition. The red dot is normal, that is the led inside the eye piece telling you that the Ir illuminator is powered on. The 7B runs on two AA batteries which power the unit for more than 40 hours. For optimum performance, maximum durability, and the best possible supportability, the AN/PVS-7B night vision device is the best choice for law enforcement, home security, outdoorsmen, boaters, campers, wildlife studies, or predator control. This system complies with MIL-PREF-49313, MIL-STD-810G.
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