Electromagnetic field tester, electromagnetic radiation tester, handheld digital, home EMF detection excellent tester, office, outdoor and ghost hunting product features electromagnetic field measuring instrument function, integrated instrument dual-use. When the test result exceeds the safe value, the instrument will automatically alarm. Excellent performance, clear LCD display data, one-key lock radiation value, easy to read radiation value. Radiation assessment reminds you of the safety of radiation values, and built-in electromagnetic radiation sensor, can clearly display LCD digital display after controlling microchip processing. Electromagnetic radiation detectors are widely used, mainly used in electrical appliances in life, can effectively help people stay away from radiation sources, protect them from radiation hazards electromagnetic radiation testing; Radiation detection of high-voltage cables for mobile phones, computers, televisions