Invenio Pro vs Relic Magnum 7a
| Nokta Invenio Pro | Compass Relic Magnum 7a | |
|---|---|---|
| Technology | VLF | VLF |
| Frequency | 5, 14, 20 kHz | 15 kHz |
| Frequency Type | — | — |
| Frequency Tech | Multi-Select | Single Frequency |
| Weight | 5.0 kg | 2.4 kg |
| Price | — | — |
| Best For | Deep Treasure, Archaeology | Deep Relics |
| Waterproof | Yes | Yes |