Air vs Eureka Gold
| Quest Air | Minelab Eureka Gold | |
|---|---|---|
| Technology | VLF | VLF |
| Frequency | 10 kHz | 6.4, 20, 60 kHz |
| Frequency Type | — | — |
| Frequency Tech | Single Frequency | Multi-Select |
| Weight | 0.9 kg | 2.2 kg |
| Price | — | — |
| Best For | Travel, Casual, Coins | Gold Prospecting |
| Waterproof | Yes | Yes |