Invenio Pro vs GP 3500
| Nokta Invenio Pro | Minelab GP 3500 | |
|---|---|---|
| Technology | VLF | PI |
| Frequency | 5, 14, 20 kHz | N/A |
| Frequency Type | — | — |
| Frequency Tech | Multi-Select | MPS/DVT |
| Weight | 5.0 kg | 2.4 kg |
| Price | — | — |
| Best For | Deep Treasure, Archaeology | Gold Prospecting |
| Waterproof | Yes | Yes |