The Wildgame Innovations Digital Metal Detector offers incredible signal strength, durability and the ability to let you know what is below the surface before digging. The elimination modes and discriminating metal categories on the Hi Perform Underground Metal Detector allows for more efficiency when locating targets. This Digital GPS Submersible Metal Detector comes with an easy-to-use backlit interface visible in any situation, HD audio tones, a headphone jack and other unique features. In addition, the Wildgame Innovations Digital Metal Detector includes GEO-X GPS technology that permits saving and locating targets easily. The Hi Perform Underground Metal Detector uses eight AA batteries. This Wildgame Innovations Digital Metal Detector can detect quarter-sized coins up to 8" away. Wildgame Innovations Digital GPS Hi Perform Metal Detector: * Extremely durable fiberglass and polycarbonate construction * Large simple to use digital backlit interface * 8 metal categories and adjustable discrimination * 4 elimination modes: all-metal, coin, custom and jewelry * Over 60 different elimination possibilities * 4 individual HD audio tones * Signal strength and depth indicators in pin point mode * Quick release extension rod design, adds up to 14" * Adjustable arm guard with strap * External 1/4" phono headphone jack * Can detect quarter sized coins up to 8" away * 10" circular submersible honeycomb coil * Uses 8 AA batteries * 1 year warranty * Yellow and black coloring