User-friendly detector has multiple modes of operation and adjustable sensitivity. Searches for different kinds of metals with auto ground balance and high sensitivity. Distinguishes different types of metals by adjusting the spectral response of the search coil with a dial. Features adjustable stem, low battery indicator, volume control, and headphone jack. Has a weather-sealed 6.5" search coil and is capable of detecting even in shallow water. Features adjustable arm rest. Metal Detector, Aluminum, Analog This product contains a chemical that is regulated under California Proposition 65. Warning: This product contains a chemical known to the State of California to cause cancer. Warning: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm. -