Easy to carry: The electromagnetic radiation tester is lightweight, portable, easy to carry, and convenient for on-site measurement. 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-key lock of radiation value; =;LCD display value, easy to read Multi-purpose: Dual-use instrument, this dosimeter can measure both electric and magnetic field radiation Radiation assessment: EMF meter is used for radiation assessment, remind whether the radiation value is safe Note: The data are all manually measured, please allow 1-3cm error, due to the difference in light and display, there will be a certain color difference, the actual object received shall prevail.