1. High sensitivity: The electromagnetic radiation meter's electric field and magnetic field radiation frequency range is 50Hz-2000MHz, with high sensitivity. 2. Multifunction: The EMF meter can be used to measure electromagnetic radiation from household appliances such as computers, mobile phones, TVs, fans, lamps, alarm clocks, refrigerators, etc. 3. Small and portable: This electromagnetic radiation detector has a compact structure and a digital LCD screen that can display three and a half digits, which is very convenient for handheld use. 4. Accurate measurement: The handheld radiation meter is suitable for most radiation measurement effects, demonstrations, etc., accurate and safe to use. 5. Handheld design: The electromagnetic radiation detector has a handheld design, which is easy to use, not easy to get tired after long-term use, and can also test the radiation from alternating current.