LED EMF Meter Magnetic Field Detector Ghost Hunting Paranormal Equipment Tool UK
5 Gang ON-OFF Toggle Switch Panel 2USB 12V Fit Car Boat Marine RV Truck Camper. 1 x EMF Magnetic Field Detector (Battery is not included). The 1st Light detects a Normal EMF field, what is always around us.The range is between 0 to 1.5 mG.