7 vs Invenio Pro
| Golden Mask 7 | Nokta Invenio Pro | |
|---|---|---|
| Technology | VLF | VLF |
| Frequency | 4, 14, 18, 44 kHz | 5, 14, 20 kHz |
| Frequency Type | — | — |
| Frequency Tech | Multi-Select | Multi-Select |
| Weight | 1.4 kg | 5.0 kg |
| Price | $450 | $4990 |
| Best For | Relics, Gold, Coins | Deep Treasure, Archaeology |
| Waterproof | Yes | Yes |
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