_x000D_ _x000D_ _x000D_ EMF Meter 3In1 Rechargeable Electromagnetic Field Radiation Detector With LCD Screen Alarm For EF RF MF Radiation Dosemeter _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ EMF meter for measuring electric field strength, radiated power, magnetic field strength and static magnetic field polarity, effective measurement range is 50MHz-3.5GHz. Its built-in magnetic field and electric field sensors provide accurate data for EF RF MF testing; the protection level of the electromagnetic radiation detector is IP3X, which is durable. _x000D_ The rechargeable EMF device features a TFT 2.0 color screen and graphical menu for easy and intuitive use. Sound and flash alerts can be options, with adjustable alert thresholds. It also provides electric field and magnetic field waveform display mode, standby for 16 hours. _x000D_ It can detect radio frequency and measure the electromagnetic radiation of household appliances. Very suitable for office workers, pregnant women, and the elderly. Use it to test for magnetic and electric fields from sources such as cell phone towers and low frequency equipment to limit exposure to potentially harmful _x000D_ _x000D_ Colour:White _x000D_ Material:plastic _x000D_ _x000D_ Package Contents: _x000D_ 1 x EMF Meter _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_