The Bionic X4 long range gold detector ([ Ссылка ]) has been developed especially for gold seekers, gold prospectors and treasure hunters, who are looking for gold at far distances. Unlike traditional long range detectors the Bionic X4 can be combined with an Android Smart Phone to visually locate gold targets. More metal detectors and 3d ground scanners are available at OKM's website [ Ссылка ]
