GPX 4500 vs Impact Pro
| Minelab GPX 4500 | Nokta Impact Pro | |
|---|---|---|
| Technology | PI | VLF |
| Frequency | N/A | 5, 14, 20 kHz |
| Frequency Type | — | — |
| Frequency Tech | MPS/DVT/SETA | Multi-Select |
| Weight | 2.4 kg | 1.8 kg |
| Price | $2500 | $679 |
| Best For | Gold Prospecting | Deep Treasure, Relics, Coins |
| Waterproof | Yes | Yes |
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