3 Optional Modes for Different Occasions The metal detector has three different modes: Sound mode; vibration mode; Audio and Vibration mode. Audio Mode is suitable for quiet environment on land, Vibration Mode is recommended for underwater and limited sight locations, and Audio and Vibration Mode is recommended for noisy environment. IP68 Waterproof The pinpointer metal detector is IP68 waterproof, which can be fully immersed in water and the maximum depth is 65FT. Widely used indoors and outdoors, such as lake, river, ocean, rain, beach, lawn, park, sand, backyard, forest, home.(Note : make sure the battery cover is tight and sealed). High Detection Sensitivity The professional pinpointer metal detector is a handheld metal detector with high detection sensitivity. It can detect small targets quickly and accurately. It is suitable for outdoor use and detects various metal objects, such as coins, gold, silver, relics, jewelry, etc. LCD Display and LED Indicator The detector professional metals is equipped with a backlit LCD display and a small LED indicator. Convenient to use day or night. The closer the target, the stronger the signal. It can help you achieve precise small-scale positioning that large metal detectors cannot. Lightweight and portable The portable metal detector can be held with one hand and does not require any adjustment, which is suitable for children and adults. It is equipped with a leather case and a metal rope, it is easy to hang on your belt or bag, requires a 9V alkaline battery (Batteries not included).