| Color | Silver |
| Model | N/A |
| Material | NdFeB |
| Quantity | 1 Set |
| Number | 20 |
| Suitable Age | 12-15 Years、Grownups |
| Packing List | 20 x Magnets |
Application:
- Acoustic field: speaker、 receiver、 microphone、 alarm apparatus、 stage audio、 car audio、 etc.
- Electronic appliances: permanent magnet vacuum circuit breaker、 magnetic latching relay、 watt hour meter、 water meter、 sound meter device、 reed switch、 sensor.
- Motor areas: VCM、 CD/DVD?ROM、 electric generator、 electromotor、 servo motor、 mini motor、 motor、 vibrating motor etc.
- Mechanical equipment: magnetic separation、 magnetic separator、 magnetic machinery etc.
- Health care: NMR equipment、 medical apparatus and instruments、 magnetic therapy and health protection、 magnetizing economizer、 etc.
Dimensions: 0.31 in x 0.31 in x 0.04 in (0.8 cm x 0.8 cm x 0.1 cm)
Weight: 0.35 oz (10 g)