Zero in on a potential radioactive source quickly and efficiently with an rc2 handheld. Highly sensitive and responsive Fully automatic, easy to use Self test on power up Automatically adjusts background on start up Variable alarm tone Adjustable sensitivity levels Durable and dependable The rc2 has been designed to operate in the harshest of environments without Sacrificing reliability. With an all metal construction and sealed components it Can take most anything including accidental impacts and everyday dirt. The rc2 has been designed to detect very low radiation intensity level from Radioactive materials even when hidden by scrap metal. It is an extremely effective Handheld detector that utilizes a large internal, high grade pvt, plastic scintillation Detector to maximize sensitivity. Fully automatic and operator friendly Operation of the rc2 is designed to allow fast and easy inspection of areas, containers or vehicles that may contain radioactive materials. Simply turn the rc2 on and it will perform it’s own background check andautomatically set the alarm level for the user. In only seconds the rc2 is armed and ready for use. When radiation is detected, and audio tone will be activated to help locate the exact source of the radiation. The tone varies based upon the proximity and intensity of the radioactive source. In addition, the display will show the increasing radiation levels.