This B/W CCTV outdoor C Mount video security camera gives you the flexibility of C-mount lenses in a tough, compact, economical package. The aluminum housing is threaded and o-ring sealed for easy access to the lens. PC-106C gives you 410 lines of resolution and a stealthy 0.05 lux low light rating. Size is 1.57" in diameter by 2.55" deep. Runs on 12 volts DC and draws 250 milliamps.