1、Precise Measurement: 2 in 1 EMF meter measures magnetic field radiation in mg/µt, ranging from 0.1 to 999.9mG, 0.01µT‑99.99µT/, resolution 0.1mG/0.01µT; testing electric field v/m, range 1‑ 1999V/M, resolution 1V/M. 2、Large LCD Screen: The nuclear radiation detector adopts a large LCD screen, allowing you to read the test data clearly and easily, and you can get the results in time. 3、Simple Operation: You can enter the setting interface with one key, adjust the alarm preset value, and then bring the tester close to the object to get the result. 4、Portable Size: This handheld nuclear radiation detector is portable in size and easy to carry, you can carry it in your bag and hold it for use. 5、Wide Application: Makes this EMF tester easy to carry, suitable for testing TVs, computers, printers, microwave ovens, refrigerators, cell phone towers, wire towers, low frequency appliances and ghost hunting, etc.; this EMF detector can help eliminate possible harm to you Radiation risks to family health.