Features Intelligent EMF tester: This EMF detector can be used to measure the electromagnetic field to identify the equipment that generates high radiation. Practical Detector: Multifunctional electromagnetic radiation detector, which supports electric field radiation detection and magnetic field radiation detection. With High Accuracy: Built-in high electromagnetic radiation sensor, the microcontroller chip processor can quickly and accurately measure the value of electromagnetic radiation, ensuring accurate and fast measurement. CLEAR DISPLAY - Large screen with clear backlight, which exceeds the alarm threshold, with two sound alarm methods and display value, making the large screen clearer and easier to understand. Simple operation: There are two units of mG and μT for measured magnetic field radiance, and it can change according to your needs. 1. Intelligent EMF tester: This EMF detector can be used to measure the electromagnetic field to identify the equipment that generates high radiation. 2. Practical Detector: Multifunctional electromagnetic radiation detector, which supports electric field radiation detection and magnetic field radiation detection. 3. With High Accuracy: Built-in high electromagnetic radiation sensor, the microcontroller chip processor can quickly and accurately measure the value of electromagnetic radiation, ensuring fast and accurate measurement. 4. CLEAR DISPLAY - Large screen with clear backlight, which exceeds the alarm threshold, with two sound alarm methods and display value, making the large screen clearer and easier to understand. 5. Easy operation: there are two units of mG and μT for measured magnetic field radiation, and it can change according to your needs. Specification: Item Type: EMF Meter Model: K7 Magnetic field frequency response range: 5HZ-300HZ Magnetic field range: 0.1-199.9 MG Resolution: 0.1MG Alarm threshold: >4.0 MG Accuracy: ±15% Magnetic field range: 0.01-19.99μT Resolution: 0.01μT Alarm threshold: >0.4μT Accuracy: ±15% Electric Field Force: 1-1999 V/M Resolution: 1V/M Alarm threshold:>40V/M Accuracy: ±15% Temperature range: 10-50℃, accurate to ±2℃. Working temperature and humidity: 0-40℃, i.e. 32-104℉, 45%-80%RH Storage temperature and humidity: -20-60℃, i.e. -4-140℉, 45%-80%RH. Power supply: 3 x 1.5V AAA, batteries not included. Material: ABS Packing List: 1 x EMF Meter 1 x user manual (English language not guaranteed) Package List 1 x EMF Meter 1 x User Manual