Acoustic field: the speaker, receiver, microphone, alarm, stage audio, car audio and so on.Electronics: permanent magnetic actuator vacuum circuit breakers, magnetic relays,meter sound meter, a reed switch, sensors.Electrical field: VCM, CD / DVD-ROM, generators, motors, servo motors, micro-motors, motors, vibration motors.Machinery and equipment: magnetic separation, magnetic crane, magnetic machinery. Package includes : 1x 10mm x 2mm Round Strong Rare Earth Neodymium Magnets SKU: PGI-002 Categories: Magnet, Prayog Blaster