Avoids contamination, work thru sealed glass and other non-conductive materials. Magnetic Distortion Detector with the addition of a optional bias magnet and a special method showing mounting of the detection head. Provides early warning. Experiment with genetics of eight groups of organisms. Just add water to the Martian rocks and watch life hatch and grow - All within 36 hours.
Paranormal researchers use it to detect strange and unexplained phenomena.
Operates from 115VAC or batteries. Great conversation piece or science project. Operates on 3 to 6 volts. All parts included. Magnet weighs only 4 pounds.