Feature 1IP68 FULLY WATERPROOF: Our metal detector is IP68 waterproof and can be completely immersed in water, with a maximum allowable depth of 10 feet. 2SMALL LED LIGHT: The portable metal detection wand is equipped with upgraded small LED light, convenient for use during the day and night. 3HIGHLY SENSITIVE: The metal detector has high detection sensitivity, the closer the target is, the more strong the signal will be, you can quickly and accurately find the target. 43 MODES: Sound, vibration, sound plus vibration. Sound mode is suitable for quiet environments on land, vibration mode is recommended for underwater or areas with limited visibility, sound plus vibration mode is recommended for noisy environments. 5MULTIPLE USE: Widely used indoors and outdoors, such as lakes, rivers, oceans, rainwater, beaches, lawns, courtyards, gardens, forests, and houses.Item Type: Underwater Metal DetectorMaterial: ABSBattery: 1 x 9V 6F22 Dry Battery (Delivered Without Battery)Sensitivity: About 5cm (One Yuan Coin)Working Frequency: 11.9kHzTune: Automatic or Manual RetuningIndication: Proportional Audio, Vibration Pulse RateWaterproof: IP68 (Maximum 3 Meter/10 Feet)Color: Black .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Underwater Metal Detector1 x Storage Bag1 x Lanyard1 x User ManualNoteBefore using in water, ensure that the battery cover is tightened and sealed.