Fisher 75 Black is a gold, metal and old coin detector, specialized in detecting golden targets. It works with an audio system as it is considered a developed electromagnetic device that combines sound and vision and detects to an actual depth of up to 1.5 metres.

Fisher 75 Gold device is a specialist in detecting golden targets and works with a sound system which is considered an electromagnetic device that combines sound and vision to discover the actual depth of up to 1 meter.