EMF Meter Hand held Digital EMF Detector Great Tester for Home EMF Inspections, Office, Outdoor and Ghost Hunting

How to Use: 1) Press the switch of the EMF with your thumb 2) Point at the EMF source and press and hold the switch (LED will flash briefly) 3) The LED will indicate the EMF range for that level 4) Moving or rotating the device left or right may change the reading; the highest reading is the most accurate  5) Move closer to or away from the EMF source to determine the "normal" area, the green LED lights up Specification: Item Type: Magnetic Field Detector Material: ABS Battery: 1 x 9V 6F22(not include) Application: Used for supernormal wave research and general EMF detection Basic Parameters: Detection Range: 0~20+ milliGauss Detection Frequency: 50/60Hz (50 to 1000Hz- ELF), (1000 to 20,000 Hz- VLF) Accuracy: 5% (typical) Package List: 1 x Magnetic Field Detector 1 x User Manual