Features: The radiation meter is a multifunctional meter for electric field, magnetic field, and radio frequency field. It is equipped with built-in electromagnetic radiation sensors, which can display the radiation value on the LED screen after chip processing. You can make reasonable processing or take effective preventive measures against electromagnetic radiation according to the test result. It is used to test the measurement of electromagnetic radiation in living environments such as offices, computer rooms, power distribution rooms, and broadcasting towers. Sound and Light Alarm: When the test result exceeds the safe value, the instrument will automatically alarm. The radiation reader also provides a maximum value, "HOLD" on the screen to observe the reading, and by long pressing the power button, the backlight will turn off to save power. Specifications: Material: ABS Sensitivity: 1V/M, 0.1mG/0.01uT, 0.01mW/m² Measurement Range: 1-1999V/M, 0.1-999mG/0.01-99.99uT, 0.01-19.99mW/m² Frequency Range: 50Hz-3500MHz Automatic Shutdown: No operation for 15 minutes Power Supply: 1 pc 9V battery (not included) Note: Please allow 1mm error due to manual measurement. Due to differences between different monitors, the picture may not reflect the actual color. Package Includes: 1 pc Radiation Meter