Introducing the first wristwatch that measures, detects, and counts radioactive radiation and x-rays. Instant Alarm when treshold surpassed, Dose Rate in mrem/h or mSv/h and Cumulative Dose recorded over 12 months period in mrem or mSv. For more info: http://gn2.getnet.com/~ppm/ Scientific feed-back is appreciated. Hans Kuerner