Easy to Carry: The electromagnetic radiation tester is lightweight, portable, easy to carry, and convenient for on-site measurements. Alarm: The radiation dosimeter has a built-in sound and light alarm function. When the detection result exceeds the safe value, the dosimeter will automatically alarm. Unique Lock: Radiation detector with data lock, one-touch locking of the radiation value; LCD display value, easy to read Multipurpose: Dual-purpose instrument, this dosimeter can measure both electric and magnetic field radiation Radiation assessment: The EMF meter is used for radiation assessment, reminding you whether the radiation value is safe Note: The data are all manually measured, please allow an error of 1-3 cm, due to the difference in light and display, there will be a certain color difference, the actual object received shall prevail.