CZ-6a Quicksilver vs TDI Pro
| Fisher CZ-6a Quicksilver | White's TDI Pro | |
|---|---|---|
| Technology | VLF | PI |
| Frequency | 5, 15 kHz | N/A |
| Frequency Type | — | — |
| Frequency Tech | Dual Frequency | Pulse Scan |
| Weight | 1.8 kg | 2.5 kg |
| Price | — | — |
| Best For | Relics, Beach | Gold Prospecting, Deep Relics |
| Waterproof | Yes | Yes |