3. Electromagnetic radiation is the main cause of cardiovascular disease. Electromagnetic radiation damages the human reproductive system, nervous system and immune system. Electromagnetic radiation is the cause of miscarriage, infertility and fetal abnormalities in pregnant women. 4. Electromagnetic radiation directly affects children's growth and bone development, leading to vision loss, retinal detachment, and loss of liver hematopoietic function. Electromagnetic radiation may reduce physiological function. Please from radiation for the safety of your family 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. 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. 5. A multi-functional portable machine can detect electric field and magnetic field radiation at the same time, Weight: 0.37037660016 Pounds, Manufacturer: Jealaper