7 kHz across five base frequencies

If you're comparing models

Beach Mode handles saltwater ground balance automatically

Our staff runs Nokta metal detectors in the field and can answer setup questions specific to the Impact platform

flashlight

Makro Gold Racer 15.5x13" DD Coil Cover - GR40 Protection beach 7 kHz across five baseYour Makro Gold Racer's 15. 5x13" DD search coil is built tough, but rocky ground and brush can still damage it. This GR40 coil cover adds crucial protection without affecting performance. Key Benefits Protects your expensive search coil from rocks, roots, and abrasive terrain Maintains full detection sensitivity no performance loss Easy slip on installation takes seconds in the field Durable construction withstands serious hunting conditions Perfect