Features 【Smart Detection】This Meter is designed to measure electromagnetic fields with high precision, helping you identify sources of high radiation in your home, office, or outdoor environments. Its smart detection capabilities make it an essential tool for ensuring a safe and living space. 【Dual-Function Detection】Supporting both electric field radiation and magnetic field radiation detection, this electromagnetic field detector is a versatile device for comprehensive radiation monitoring. Whether for personal or professional use, it provides measurements to against harmful exposure. 【High Accuracy & Fast Response】Equipped with a high-sensitivity electromagnetic radiation sensor and a microcontroller chip processor, this tester delivers fast and accurate readings. Its precision ensures you can trust the results for critical decisions regarding radiation safety. 【Clear Backlit Display】Featuring a large backlit LCD screen, this detector offers clear and easy-to-read measurements. When radiation levels exceed the alarm threshold, it alerts you with both sound and on-screen notifications, ensuring immediate awareness of potential hazards. 【User-Friendly 】With the ability to switch between mG and μT units, this handheld radiation tester caters to your specific measurement needs. Its intuitive design and simple make it accessible for both beginners and professionals, ensuring hassle- use in any environment. 1. Smart Tester: This detector can be used to measure the electromagnetic field to identify the equipment generating high radiation. 2. Practical Detector: Multifunctional electromagnetic radiation detector, supporting electric field radiation detection and magnetic field radiation detection. 3. With High Accuracy: Built in high electromagnetic radiation sensor, microcontroller chip processor can quickly and accurately measure electromagnetic radiation value, ensuring accurate and fast measurement. 4. Clear Display: Clear backlight large screen, exceeding the alarm threshold, with two alarm methods of sound and screen value, making the large screen clearer and easier to understand. 5. Easy : There are two units of mG and μT for the measured magnetic field radiance, and you can switch according to your needs. Spec: Item Type: 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 Strength: 1-1999 V/M Resolution: 1V/M Alarm Threshold:>40 V/M Accuracy: ± 15% Temperature Range: 10-50 ℃, with ±2℃ accuracy. Working Temperature and Humidity: 0-40℃, that is, 32-104℉, 45%-80%RH. Storage Temperature and Humidity: -20-60℃, that is, -4-140℉, 45%-80% RH. Power Supply: 3 x 1.5V AAA, batteries are not included. Material: ABS packing list: 1 xEMF Meter 1 x User Manual Package List 1 x EMF Meter 1 x User Manual