Three types: EMF meters detects three yypes of EMF pollution, AC magnetic, AC electric, and microwave
Auto Sound and Tricolor Alarm: Tricolor LCD will turn green, yellow, and red, automatic alarm triggers above the safe value (250 V/m or 5 uT/50 mG or 50 mW/㎡
Easy to Use: Operate with one hand and move or make field measurements(You have to hold the EMF METER to make a test)
Mute Function: The device can be muted to prevent scaring ghosts away. or when you’re testing some quiet areas, you can turn off the buzzer first, avoid disturbing the others
The device features an automatic shutdown after 15 minutes to save battery life. If you need continuous measurement, you can disable the APO function: Press and hold the "APO" button to turn off the auto power-off feature