1High Accuracy: This nuclear radiation detector features quick response time and high accuracy, able to detect Gamma, Beta and X rays. 2TFT HD Screen: This radiation dosimeter is designed with TFT HD screen that supports multiple units display. Support Chinese, English, Korean and other languages, and they can be switched freely. 33 Alarm Modes: This handheld radiation monitor provides 3 alarm modes for you to choose, including sound, flashing light and vibration, meeting your needs. 4Easy Operation: This radiation monitor meter can be easily operated, without complicated steps, the high sensitivity ensures the accuracy of the measuring results. 5Wide Application: This radiation detector is small in size and light in weight, suitable for home, hospital, industry and other public places.