Bounty Hunter Tracker IV Metal Detector with Bonus PinPointer - This Tracker IV Metal Detector with Bonus PinPointer from Bounty Hunter features analog switches and dials for simple control when hunting for objects buried in the ground. Three different operation modes can be activated with the flick of a switch, and sensitivity and discrimination knobs can be used to filter out certain metals.Specifications and Features:A classic analog meter indicates signal strength and is surrounded by manual toggle switches and dials for simple controlReject interfering signals from some metals by setting the discrimination and notch settings to your desired metalThree-Tone Audio DiscriminationWaterproof Search CoilDetect objects in water by submerging the weather-sealed 8" / 20.3cm search coil.Connect headphones to the detector's 1/4" headphone jack to improve battery life and better hear discovery tones.Can Detect Coins up to 7" DeepAdjustable Sensitivity8" Concentric Waterproof Coil3 Search Modes