The Bounty Hunter 3300 Metal Detector has a digital coin depth indicator, which allows you to identify the depth of the target while the digital 11-segment target ID helps identify the target value in numbers. The four-tone audio feedback makes for accurate target verification. With the 8" interchangeable waterproof coil, you can even detect the contents in damp grass or shallow water. The visual target system LCD display enables for easy view of target values. This discovery metal detector has touch sensitivity control to reduce electromagnetic interference. The touch discrimination control with motion all-metal, progressive discrimination, notch and pinpoint mode eliminates unwanted items. The ground balance preset helps you manually offset the minerals in soil and the effects of salt water. The headphone jack is compatible with most headphones. This lightweight metal detector with padded armrest and detector stand is easy to use and offers superior comfort.