1、Comprehensive Measurement of EMF Radiation: This detector measures AC magnetic fields (0.01~200.0 µT / 0.1~2000 mG), electric fields (1~2000 V/m), and high-frequency/microwave radiation intensity (0.001~100.0 mW/m²), providing a complete overview of electromagnetic field (EMF) exposure in various environments. Ensure your safety and the safety of those around you with a versatile EMF detector that covers all major types of electromagnetic radiation. 2、Data Hold Function: Features a data hold function that freezes the displayed measurement values, allowing for accurate readings and detailed analysis even in dynamic or hard-to-reach areas. Achieve measurements with the data hold feature, ideal for conducting thorough EMF assessments in homes, offices, or industrial settings.Peak holding, maximum holding. 3、Acousto-optic Alarm for Exceeding Safety Limits: Equipped with an acousto-optic alarm system that automatically triggers when the detected radiation levels exceed preset thresholds, ensuring immediate awareness of potentially harmful conditions. Stay alert and protected with real-time alarms that notify you instantly if EMF levels surpass safe limits, enhancing safety and peace of mind in any environment. 4、Long-Lasting Battery: Powered by a 3.7V 1200mAh lithium battery, this detector offers extended operating time without frequent recharging, enabling continuous monitoring over long periods. Enjoy uninterrupted performance with a battery that supports extended monitoring sessions. 5、Portable and Easy to Use: Designed to be lightweight and compact, this EMF detector is easy to carry and operate, featuring intuitive controls and a user-friendly interface for quick setup and use. Simplify your EMF detection process with a portable and user-friendly device that fits easily into your toolkit, allowing you to perform on-the-go measurements effortlessly and efficiently. Item: Electromagnetic Field Radiation Detector Material: ABS Main Color: Red Communication Magnetic Field: 3-axis Measurement Range: 0.01~200uT/0.1~2000mG Measurement Range: 20uT/200uT; 200mG/2000mG Resolution: 0.01/0.1uT; 0.1/1mG Frequency Range: 30~1000Hz AC Electric Field: 1-axis Measurement Range: 1~2000V/m Measurement Range: 2000V/m Resolution: 1V/m Frequency Range: 30~1000Hz Microwave: 1-axis Measurement Range: 0.001~100mW/m ² Measurement Range: 2/20/100mW/m ² Resolution: 0.001-0.01/0.1mW/m ² Frequency Range: 50MHz~3.5GHz Sound and Light Alarm: Sound and light alarm when the built-in threshold is exceeded Automatic Shutdown: Approximately 15 Minutes Operating Environment: 0~40 ℃/40~80% RH Power Supply: 3.7V 1200mAh Battery; Standard TYPE-C Port; Use 5V/1A Charger Size: 14.5*7.2*2.5cm/5.71*2.83*0.98inch 1 * Electromagnetic Field Radiation Detector 1 * Charging Cable 1 * Storage Box 1 * User Manual