Feature: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.Specification:Item Type: EMF MeterProduct Material: ABSBattery: 3 x AAA Batteries (Battery Not Included)Technical Parameter:Accuracy: Electric Field: 1V/m Electric Field: 0.01μT/0.1mGRange: Electric Field: 1V/m-1999V/m Electric Field: 0.01μT-99.99μT/0.1-999.9mGAlarm Threshold: Electric Field: 40V/m Electric Field: 0.4μT/4mGReading Display: 3-1/2 Digit Lcd DisplayTest Bandwidth: 5Hz-3500MHzSampling Time: Approx. 0.4STest Mode: Dual Mode TestOverload Prompt: LCD Display Maximum RangeScope Of ApplicationElectromagnetic 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..Package List:1 x Detector1 x User Manual