[Multi-purpose] Nuclear radiation detector can detect electromagnetic radiation and nuclear radiation. It can meet the needs of home life detection, substation detection, mobile signal tower detection, etc., and can also be used in material detection, environmental detection, radiation protection, radiopharmaceutical screening, etc. [Triple Measurement Unit Nuclear Radiation Detector] The nuclear radiation detector is small and portable, with three detection types: beta, gamma and X-ray. The large screen has a backlight display, which can clearly display the value in the dark environment. [Durable] The detector 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. [Portable and Easy to Use] This handheld nuclear radiation detector is small and easy to carry, you can use it in your bag, pocket or backpack for your safety. [Alarm Function] The full-featured tester has mute, alarm, particle sound selection buttons, test, average reset and retest selection buttons, and the backlight can be turned on or off. When the nuclear radiation detector sounds, please leave the danger area as soon as possible to avoid injury.