LED EMF Meter Electromagnetic Field Detector, CAMWAY Ghost Hunting Paranormal Equipment 0 to 20 mG EMF Tester for Computer,Printer,Microwave Oven,Phones USB,etc

Larger Frequency Range: This EMF Meter reader measures a wide range of EMFs from 30 Hz to 20000 Hz,Detection Range: 0 to 20+ milliGauss, Accuracy: +/- 5%
5 LED Display: GREEN,"Normal" zone-Normal background Magnetic Field(0 to 1 .5milliGauss),GREEN,"Low"zone-Low-Level Magnetic Field(1 .5to 2.5 milliGauss),YELLOW,"Caution" zone-Mid-level Magnetic Field(2.5 to 10 milliGauss),ORANGE,"High" zone-High-Lovel Magnetic Field(10 to 20 milliGauss),RED,"Warnina"zone-Extremely high Magnetic Field(20+milliGauss)
Widely Used:Testing microwave ovens,computers,fans, mobile power, printers,refrigerators, mobile phones on the phone, USB chargers, air conditioners,low-frequency appliances, ghost hunting
Easy to Read: Readings visible in daylight or darkness, and is easy to carry at all times because it fits in your pocket or purse!(Tips: Take out the battery and remove the plastic seal before use.)
LED EMF Magneticfield Detector: EMF Detector Detecting magneticfield strength in your home, life and work,Ghost Hunting Paranormal Detection Equipment

Hello,