Features:_x000D_3-in-1 electromagnetic radiation detector: Simultaneously detect electric field, magnetic field radiation and temperature, convenient and efficient._x000D_Accurately measurement: The built-in electromagnetic radiation sensor can quickly and accurately measure the electromagnetic radiation value._x000D_LCD display: After being processed by the control micro chip, the radiation value can be displayed on a clear LCD digital display._x000D_Easy to carry: small size, compact structure, easy to carry. Fast responsing and wide measurement range._x000D_Applicable to multiple scenarios: very suitable for the current situation of electromagnetic radiation in indoor and outdoor environments such as homes, bedrooms, kitchens, and hotels. _x000D_ _x000D_Notice:_x000D_1.Actual color may be slightly different from the image due to different light effect_x000D_2.Please allow 1-3cm deviation due to manual measurement_x000D_Description:_x000D_Detection function: electric fieldmagnetic fieldtemperature_x000D_Test bandwidth: 5mHz-3500mHz_x000D_Sampling time: about 0.4 seconds_x000D_Test mode: dual-mode simultaneous test_x000D_Operating temperature: 0-50C_x000D_Operating humidity: 80RH_x000D_Working voltage: DC4.5V_x000D_Power supply: AAA1.5V*3 not includedPackage List:_x000D_1 x Radiation Detector