The Bounty Hunter Discovery 3300 Metal Detector is fun and useful for the adventuresome individual. Featuring an 8-inch waterproof search coil, a fully adjustable and ergonomic padded arm-rest, various search modes with discrimination control to eliminate unwanted metals, a ¼ inch *headphone jack to privately listen for detected metals, an adjustable aluminum stem and automatic ground balancing that helps to keep the search coil level with the ground.