Find the treasure of the ancients ..... or simply your lost set of keys Can discriminate and display 6 types of metal Three alert tones to identify different metals Preset ground balance Notch facility that ignores junk metal Features: Comfortable arm support with adjustable aluminium stem, 20cm waterproof search coil, 3.5mm headphone socket, LCD display and built-in micro-processor This fantastic metal detector is user-friendly less…