Erickhill Emf Meter,3-In-1Rechargeable Digital, And Ghost Hunting ?PRECISE MEASUREMENT?ERICKHILL EMF Meter is an electric field (EF), magnetic field (MF), and RF 3-in-1 multifunctional meter. It is equipped with a built-in electromagnetic radiation sensor, which can display the radiation value on an LCD screen after processing by the micro-control chip. You can make reasonable processing or take effective prevention measures toward electromagnetic radiation according to the test result. ?SCENES TO BE USED?RF function can detect 5G signal and RF up to 10Ghz, EF, and MF functions can measure electromagnetic radiation emitted by household appliances such as TV, induction cooker, rice cooker, refrigerator, computers, wires, etc. ?APPLICABLE CROWD?Can be used for ghost hunting, a must-have for anyone interested in paranormal phenomena. As well as office workers, pregnant women and the elderly who need to detect electrical radiation for their health. ?MULTIFUNCTION?Testing average, peak value, and Maximum reading, and one key hold the data for a view. Large and back-light LCD is clear for viewing. Auto power off after 15 minutes without operation.Black and white two-color display mode. Sound and light warnings to remind you of the safe range. ?WHAT YOU GET?1 * EMF Meter, 1 * charging cable, and 1 * User manual; We provide a 36-month after-sale service and lifetime technical support. If you have any questions, please feel free to contact us, our professional after-sales team will solve your problem in time.