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| Detectable materials | Ferrous metals, non-ferrous metals, copper conductors, wood |
|---|---|
| Maximum detection depth (ferrous metals) | 120 mm |
| Maximum detection depth (non-ferrous metals) | 80 mm |
| Maximum detection depth (copper conductors) | 50 mm |
| Maximum detection depth (wood) | 20 mm |
| Automatic shutdown | Yes |
| Power source | 9V battery |