The Garrett Goldmaster 24K metal detector was originally introduced by White's Electronics in 2018, and was still in production when White’s closed up shop in 2020. Garrett Metal Detectors subsequently purchased White's, and the 24K has the distinction of being the only White's model that Garrett decided was worth continuing to produce. All accessories like coils are compatible on both versions. The Garrett Goldmaster 24K is a 48 kHz induction balance metal detector aimed primarily at gold prosp