In very nice working condition. The housing is in like new condition. The auto gate unit works. The tubes are gen 2 they both work. All 3 battery compartments are clean and working. Uses either AA's or the BA-5367/U battery (you cannot use the AA and military battery at the same time). Comes with 3 of the military button battery's. The tubes have a few small specks on them dust? Which is typical of these older units. The right tube has a small grey area at the bottom i suspect from the muzzle flash of an weapon which will happen eventually if used with sustained fire. (i really do ...