CZ-6a Quicksilver vs 4Xtreme
| Fisher CZ-6a Quicksilver | Golden Mask 4Xtreme | |
|---|---|---|
| Technology | VLF | VLF |
| Frequency | 5, 15 kHz | 8, 18 kHz |
| Frequency Type | — | — |
| Frequency Tech | Dual Frequency | Multi-Select |
| Weight | 1.8 kg | 1.4 kg |
| Price | — | $556.4 |
| Best For | Relics, Beach | Relics, Coins |
| Waterproof | Yes | Yes |
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