2. The living environment is full of radiation. There are many radiation sources in . Microwave ovens, electric fans, air conditioners, etc. can all emit radiation. Care for the health of your family and from radiation. 1. Small body, big effect, just press the button to the measurement, and the operation is simple and sensitive, ensuring the accuracy of the measurement results. 3. One machine with three functions is convenient and efficient to detect electric field, magnetic field radiation and temperature at the same time, Weight: 0.27998707274 pounds, Manufacturer: Tuidzljd