Features: -There are 5 recognition modes, including all metal mode, disc mode, memory mode, jewelry mode and pinpoint mode, suitable for different occasions and needs, which can help users detect metal objects more accurately.-It uses an improved DSP chip and can detect 6 sample metals, including iron nails, nickel coins, pull tabs, zinc coins, copper coins and silver coins, which is very useful.-With a diameter of 10 inches, it can accurately locate a coin 10 inches underground. -The coil has a high waterproof rating of IP65, making it suitable for use in a variety of wet environments.-There is an LCD display that shows information such as sensitivity range, target metal, operation mode and battery level, helping users to intuitively understand th.