Gain Express Electromagnetic Wave Meter, EMF Meter, Electromagnetic Field Radiation Detector, Color LCD, Japanese Instruction Manual Included

Electric Field Radiation: (1) Range: 1V/m-1999V/m (2) Accuracy: 1V/m (3) Alarm Threshold: 40V/m Magnetic Field Radiation: (1) Range: 0.01μT-99.99μT (2) Accuracy: 0.01μT (3) Alarm Threshold: 0.4μT Features: Sound and light alarm (when test results exceed safe limits), data retention, temperature measurement, and backlight. Power Supply: Comes with a USB cable, rechargeable battery. The battery strength indicator is displayed on the screen, and the meter automatically shuts down after 5 minutes of inactivity. Applications: Electromagnetic radiation monitoring (homes and apartments, offices, outdoors and industrial sites), electromagnetic radiation testing (cell phones, computers, TVs, refrigerators, high-voltage cable radiation testing), radiation protection product testing (testing the radiation resistance of clothing, radiation-resistant film, and other radiation-protection products).