CS4PI vs S-Pro
| C.Scope CS4PI | Quest S-Pro | |
|---|---|---|
| Technology | PI | VLF |
| Frequency | N/A | 13 kHz |
| Frequency Type | — | — |
| Frequency Tech | Pulse Induction | Single Frequency |
| Weight | 1.5 kg | 1.1 kg |
| Price | $450 | $249 |
| Best For | Salt Water Beach | Relics, Park, Fields |
| Waterproof | Yes | Yes |
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