CZ-6a Quicksilver vs Cortes
| Fisher CZ-6a Quicksilver | Tesoro Cortes | |
|---|---|---|
| Technology | VLF | VLF |
| Frequency | 5, 15 kHz | 10 kHz |
| Frequency Type | — | — |
| Frequency Tech | Dual Frequency | Single Frequency |
| Weight | 1.8 kg | 1.4 kg |
| Price | — | — |
| Best For | Relics, Beach | Coins, Jewelry, Relics |
| Waterproof | Yes | Yes |