Demagnetizers for medical instruments; Magnetic compasses; Magnetic gyrocompasses; magnetic tools, namely, handheld demagnetizer pickup stick in the nature of demagnetizers for drone and unmanned aerial vehicle (UAV) compasses, incorporated demagnetizer tool in the nature of demagnetizers for drone and UAV compasses, degaussing tool in the nature of degaussing magnetizers, degaussing demagnetizers, demagnetizers and electronic degaussing units for digital compasses, electronic degaussing units for drone and UAV compasses, demagnetizers for UAV compasses, UAV drone compass fixer in the nature of gaussometers, automatic degaussing magnetizers, automatic degaussing demagnetizers, demagnetizers and degaussing units for digital compasses, electronic magnetometer demagnetizers, degaussing units for electronic magnetometers, demagnetizers for digital magnetometers, degaussing units for digital magnetometers, demagnetizers for electronic compasses, degaussing units for electronic compasses, demagnetizers for digital compasses, degaussing units for digital compasses, demagnetizers for electronic magnetometers, demagnetizers, for digital magnetometers, apparatus for degaussing of electronic magnetometers, apparatus for degaussing of digital magnetometers