ERICKHILL EMF Meter, Rechargeable, Digital LCD, Radiation Detector with Buzzer Alarm, Blue

Operate with one hand for easy field measurements Automatically shuts down after 5 minutes of inactivity to conserve battery Primarily used to test microwave ovens, TVs, hairdryers, computers, low-frequency household appliances, and wires Sound-Light Alarm: The screen turns red and flashes with an alarm when testing results exceed 0.4 T (4mG) or 40V/m. The buzzer can be turned off for quiet testing Multifunctional: Capable of testing average or peak values, with a one-key data hold feature for easy viewing. The large backlit LCD ensures clear visibility