Air vs GPX 4500
| Quest Air | Minelab GPX 4500 | |
|---|---|---|
| Technology | VLF | PI |
| Frequency | 10 kHz | N/A |
| Frequency Type | — | — |
| Frequency Tech | Single Frequency | MPS/DVT/SETA |
| Weight | 0.9 kg | 2.4 kg |
| Price | — | — |
| Best For | Travel, Casual, Coins | Gold Prospecting |
| Waterproof | Yes | Yes |
| Quest Air | Minelab GPX 4500 | |
|---|---|---|
| Technology | VLF | PI |
| Frequency | 10 kHz | N/A |
| Frequency Type | — | — |
| Frequency Tech | Single Frequency | MPS/DVT/SETA |
| Weight | 0.9 kg | 2.4 kg |
| Price | — | — |
| Best For | Travel, Casual, Coins | Gold Prospecting |
| Waterproof | Yes | Yes |