TDI Pro vs Goldmaster 4/B
| White's TDI Pro | White's Goldmaster 4/B | |
|---|---|---|
| Technology | PI | VLF |
| Frequency | N/A | 50 kHz |
| Frequency Type | — | — |
| Frequency Tech | Pulse Scan | Single Frequency |
| Weight | 2.5 kg | 1.6 kg |
| Price | — | — |
| Best For | Gold Prospecting, Deep Relics | Gold Prospecting |
| Waterproof | Yes | Yes |