Meco 10pcs N52 20x10x4mm Strong Magnets 4mm Hole Rare Earth Neodymium Magnets

Description: 10pcs N52 20x10x4mm Strong Magnets 4mm Hole Rare Earth Neodymium Magnets Specification: Material : NdFeB magnetic materials Product Size : 20*10*4mm Hole:4mm Grade : N52 Quantity :10 Usage: 1. Acoustic field: the speaker, receiver, microphone, alarm, stage audio, car audio and so on. 2. Electronics: permanent magnetic actuator vacuum circuit breakers, magnetic relays, meter, sound meter, a reed switch, sensors. 3.Electrical field: VCM, CD / DVD-ROM, generators, motors, servo motors, micro-motors,motors, vibration motors. 4. Machinery and equipment: magnetic separation, magnetic crane, magnetic machinery. 5. Healthcare: magnetic health products and so on. . Warning These magnets are very powerful which should be handled with great care.Do not allow children to play with them unsupervised as they could get injured.Especially pay attention to the samll magnets please place in somewhere children can't reach. Care should be used when handling two magnets as they can pull together with such force that pieces of the magnets can splinter off and cause injury. Keep the magnets away from pacemakers and magnetic storage devices such as mobile phones, bank cards and computers. Package Included: 10 x Magnets More Details: