One Golden Rule replaces 16 individual screens

so the same machine adapts from quiet park dirt to heavy salt sand

Runs 16 hours on a charge

Simultaneous transmission means you're not toggling between frequencies to optimize for a target type

Head Size: Approx

Nokta 11" C28 Coil Cover - CF77 & CF77 Pro Protection LiPo One Golden Rule replaces 16Your Nokta CF77's 11" C28 search coil is the heart of your metal detector and this protective cover keeps it performing at its peak. Built specifically for the C28 coil, it shields against rocks, roots, and abrasive surfaces that can damage your investment. Key Features Perfect fit for C28 coils designed specifically for Nokta CF77 and CF77 Pro 11" search coils Extends coil life protects against cuts, scratches, and excessive wear from rough terrain