Smart Sensor As924 Underground Digital Metal Detector 2.5m Detection Depth

Smart Sensor High quality AS924 underground metal detector 2.5m detection depth is_customized: Yes Brand Name: Smart sensor Model Number: AS924 Features A metal detector uses an electromagnetic field to detect the presence of a concealed metal object. Metal detectors are used at security checkpoints to detect metallic weapons, but they cannot detect weapons made of plastic or ceramic. They are used to find gold and coins in the ground, and can also find land mines. SPECIFICAT