Additional Details ------------------------------ Bullet point: ADVANCED TARGET ID TECHNOLOGY: The Land Ranger Pro utilizes state-of-the-art technology to locate and identify metal targets buried deep underground. This metal detector has 99 points of TARGET-ID resolution and 4-Tone TARGET-ID, providing the most accurate target identification possible. Programable target discrimination, decide what you want to detect, like gold and silver and what you don't want to detect, like nails and aluminum foil.