Wildgame Innovations Swarm GPS Metal Detector: * Durable lightweight poly carbonate construction * New touch screen technology * Geo-X GPS technology allows saving and locating up to 10 locations * 8 metal categories and adjustable discrimination (10-99) * 4 elimination modes: all-metal, coin, jewelry and custom * Over 150 different elimination possibilities * 4 individual HD audio tones with multiple tone choices * Quick release extension rod design, adds up to 7" * Adjustable arm guard with strap * External 3.5mm headphone jack, headphones not included * It can detect quarter sized coins up to 12" away * 11" DD submersible coil * Right or left handed use * Built in LED Flashlight * Trigger activated pinpoint * Uses 6 AA-cell alkaline batteries, not included