1、Precise Measurement: 2 in 1 EMF meter measures magnetic field radiation in mg/µt, ranging from 0.1 to 199.9mG, 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. Item Type: EMF Meter Product Material: ABS Battery: 3 x AAA Batteries (Battery Not Included) Technical Parameter: Accuracy: Electric Field: 1V/m Electric Field: 0.01μT/0.1mG Range: Electric Field: 1V/m-1999V/m Electric Field: 0.01μT-99.99μT/0.1-199.9mG Alarm Threshold: Electric Field: 40V/m Electric Field: 0.4μT/4mG Reading Display: 3-1/2 Digit Lcd Display Test Bandwidth: 5Hz-3500MHz Sampling Time: Approx. 0.4S Test Mode: Dual Mode Test Overload Prompt: LCD Display Maximum Range Scope Of Application Electromagnetic Radiation Monitoring: Home, Office, Outdoor, Industrial Places. Electromagnetic Radiation Detection: Mobile Phone, Computer, Tv, Refrigerator, High Voltage Line Radiation Detection. Radiation Protection Equipment Inspection: Radiation Protection Clothing, Radiation Protection Film And Other Protective Equipment Effect Inspection. 1 x Detector 1 x User Manual