Electromagnetic Field Meter K2 Hunting for paranormal fields : Magnetic Field Tester EMF Evaluation Tester Portable 5 Diode Gauss Meter The EMF measurement range helps to measure the magnetic field in high-quality testing equipment, so that users are given the decision to limit the range Easy-to-read multi-segment LED display Used for paranormal research and general consideration of electromagnetic fields Ghost hunting detector acting on one of the electrodes (9V) Portable, easy to use, functional, functional, super responsive Specification: Material: plastic Size: . 14.3x2.9x5.3cm Accuracy: 5% Range added: 0 to 20 milliGauss Input frequency: 30-20,000 Hz : 1x 9V (included) five: The first light (BLUE) detects the EMF normal pole: from 0.5 . The second light (GREEN) detects the low EMF level: 1.5 to 2.5 . The third light (YELLOW) detects the average EMF level: 2.5 to 10 . The fourth light (ORANGE) detects a high level of electromagnetic field: 10 to 20 . The fifth light (RED) detects an extremely high electromagnetic field: 20. contains: 1 EMF meter