| Manufacturer | Changzhou City Wu-Sun Detection Instrument Ltd. |
| Category | Anti-piracy alarm equipment |
| Price | ￥0.65 |
| Origin | China |
| Imported or not | Yes |
| Model | 3m magnetic bar |
| Goods | Import 3M |
| Dimensions | Sixteen centimeters. |
| Scope of application | Books |
| Use membrane class | No glue. |
| Use pasta | No glue. |
