【Professional Metal Detector】 When the metal detector finds metal, it makes a sound and the pointer on the LCD display swings. The greater the swing, the closer the metal. With this metal detector, children will discover "treasures" under the ground or you can use it to find the lost ring in the grass.【With All Metals & Discrimination Mode】 In all metals mode, the gold detector will find all metals hidden under the ground. With Discrimination Mode, when detecting, turn the knob until there is no sound. This allows the metal detector to then exclude the metal it finds to ensure accurate work.【Waterproof Search Coil】 The search coil with a diameter of 16cm can detect metal underground at depths of up to 12cm. Moreover, the search coil.
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