A two-use instrument, it can test electric field and magnetic field radiation at the same time. Audible alarm, when the test result exceeds the safety value, the instrument will be automatically alarmed. Data lock, one key lock of radiation value and easily read the value. Measure environment temperature - with 2 temperature units ( and). Fashionable design, easy hand-held operation, it is easy to carry and do field measurement. This meter can test field radiation electrical and magnetic field emission to achieve the optimal test result. It is used to test and learn the electromagnetic radiation situation indoors and outdoors. It is equipped with a built-in electromagnetic radiation sensor, which can display the radiation value on the LCD digital screen after processing by control microchip. One instrument with two uses, it can test electric field and magnetic field radiation at the same time. Sound and light alarm, when the test result exceeds the safety value, the instrument will automatically trigger. Data lock, one-key lock of radiation value. LCD display of values for easier reading. Radiation evaluation, reminds you if the radiation value is safe or not. Data hold Low electricity prompt Auto power off Fashionable design, easy to use handy, easy to carry and easy to measure in the field. Note: Due to the light and screen setting difference, the color of the product may be slightly different from that of the image. As manual measurement is different, please allow slight differences in size. Shipping Quantity: 1 piece