TDI Pro vs 120b
| White's TDI Pro | Arado 120b | |
|---|---|---|
| Technology | PI | VLF |
| Frequency | N/A | 5 kHz |
| Frequency Type | — | — |
| Frequency Tech | Pulse Scan | Single Frequency |
| Weight | 2.5 kg | 1.9 kg |
| Price | — | — |
| Best For | Gold Prospecting, Deep Relics | Relics, Deep Coins |
| Waterproof | Yes | Yes |