Features:Functional Metal Detector: this metal detector can detect metals including iron, aluminum, gold, bronze, silver and their articles in all-metal mode. Just press the button, you can simply set the target range or eliminate the metal you don't want. Then, you can accurately find the certain metal you want.LCD Screen: control box with LCD will simplify your metal detecting a lot. The detection mode, sensitivity level, battery condition, and volume level can be known at a glance.Waterproof Design: the WATERPROOF stem and coil enable you to use our metal explorer underwater, especially suitable for outdoor activities, on the beach or in the stream. But it should be noted that the control box is not waterproof.Adjustable Height of Metal Detector: you can adjust the connecting stem length for comfortable with adjustable height of arm rest, to make sure this detector is easy for people of different heights and ages.Headphone Jack: let you connect headphones(not included) and operate without disturb, and the sensitivity is also adjustable.12 segments making up the lower cursor, which indicates the material types of the detected target objects.Suitable for finding and testing metal objects, gold and silver jewelry, coins, relics, etc. Whether you are a budding treasure hunter or an experienced metal detecting hobbyist, you can easily use it.