Features:Large screen display, data reading is more convenient, and key operation is simple.The shell is made of high-quality ABS material, which has excellent heat resistance and cold resistance, high strength and good toughness.High sensitivity, wide measurement range and long service life.Electromagnetic radiation and nuclear radiation can be detected. It can meet the needs of family life detection, substation detection, mobile signal tower detection, etc. It can also be used in material detection, environmental detection, radiation protection, radiopharmaceutical screening, etc.With mute, alarm, particle sound selection buttons, test, average reset and retest selection buttons, the backlight can be turned on or off.