7 vs Deepmax Z1
| Golden Mask 7 | Lorenz Deepmax Z1 | |
|---|---|---|
| Technology | VLF | PI |
| Frequency | 4, 14, 18, 44 kHz | N/A |
| Frequency Type | — | — |
| Frequency Tech | Multi-Select | Pulse GBS |
| Weight | 1.4 kg | 2.5 kg |
| Price | — | — |
| Best For | Relics, Gold, Coins | Deep Treasure, Gold |
| Waterproof | Yes | Yes |