Connected Detector -5 LED EMF Magnetic Field Detector Ghost Hunting Paranormal Equipment Tool Tester Meter, White, 1pc Highlights Generic Brand 5 LED EMF Magnetic Field Detector Ghost Hunting Paranormal Equipment Tool Tester Meter, White, 1pc Description: Tester Magnetic Field Meter EMF Radiation Tester 5 LED Handheld Gauss Meter The EMF meter scope helps measure the magnetic field to identify devices that generate high radiation, allowing users to make decisions about limiting exposure. Easy-to-read multi-segment LED display. Used for paranormal research and for general detection of electromagnetic fields. The Ghost Hunting Detector operates on a single battery (9v). EMF levels are measured to avoid potentially harmful long-term overexposure to EMFs. Portable, easy to use, rugged, reliable, super responsive. Specification: Material: Plastic Size: Approx. 14.3x2.9x5.3 cm / 5.63x1.14x2.1 inch Accuracy: 5% Detection range: 0 to 20+ milliGauss Detection frequency: 30-20,000 Hz Battery: 1x 9V battery (included) Five scales : The 1st light (BLUE) detects a normal EMF field: 0 to 1.5 mG. The 2nd LED (GREEN) detects low level EMF: 1.5 to 2.5 mG. The 3rd light (YELLOW) detects mid-level EMF: 2.5 to 10 mG. The 4th light (ORANGE) detects high level EMF: 10 to 20 mG. The 5th light (RED) detects extremely high EMF: 20+ mG. Package includes: 1 Piece EMF Meter