Delta 4000 vs CZ-6a Quicksilver
| Teknetics Delta 4000 | Fisher CZ-6a Quicksilver | |
|---|---|---|
| Technology | VLF | VLF |
| Frequency | 7.8 kHz | 5, 15 kHz |
| Frequency Type | — | — |
| Frequency Tech | Single Frequency | Dual Frequency |
| Weight | 1.0 kg | 1.8 kg |
| Price | — | — |
| Best For | Coins, Park | Relics, Beach |
| Waterproof | Yes | Yes |