| Color | Silver |
| Material | NdFeB |
| Quantity | 1 Set |
| Number | 5 |
| Suitable Age | 12-15 Years、Grownups |
| Packing List | 5 x Magnets |
Electronic acoustic field: Speaker、 receiver、 microphone、 alarm、 stage audio、 car audio、 etc; Electronics: Vacuum circuit breaker and permanent magnetic actuator magnetic hold relay、 electricity meter、 water meter、 sensors、 etc; Electrical field: VCM、 CDDVD cd-rom、 generator、 motor、 servo motor、 micro motor、 motor、 vibration motor、 etc; Mechanical equipment: Magnetic separation、 magnetic separator、 magnetic crane、 magnetic machinery、 etc.
Dimensions: 0.79 in x 0.39 in x 0.20 in (2.0 cm x 1.0 cm x 0.5 cm)
Weight: 1.20 oz (34 g)