7 vs Relic Magnum 7a
| Golden Mask 7 | Compass Relic Magnum 7a | |
|---|---|---|
| Technology | VLF | VLF |
| Frequency | 4, 14, 18, 44 kHz | 15 kHz |
| Frequency Type | — | — |
| Frequency Tech | Multi-Select | Single Frequency |
| Weight | 1.4 kg | 2.4 kg |
| Price | — | — |
| Best For | Relics, Gold, Coins | Deep Relics |
| Waterproof | Yes | Yes |