120b vs Impact Pro
| Arado 120b | Nokta Impact Pro | |
|---|---|---|
| Technology | VLF | VLF |
| Frequency | 5 kHz | 5, 14, 20 kHz |
| Frequency Type | — | — |
| Frequency Tech | Single Frequency | Multi-Select |
| Weight | 1.9 kg | 1.8 kg |
| Price | — | — |
| Best For | Relics, Deep Coins | Deep Treasure, Relics, Coins |
| Waterproof | Yes | Yes |