Dmyond Underwater Metal Detector, Ip68 Fully Waterproof Metal Detector For Depth Reaches 60 Feet: IP68 fully waterproof metal detector can submerge up to 60ft deep in the water, you can sink the metal detector waterproof into water to find the treasures hidden under the water. Also, you can replace the waterproof cover with a dust cover for louder alerts when used on land Rechargeable Battery: Dmyond underwater metal detector has a built-in rechargeable battery with a capacity of 1600 mAh. It takes about 2 hours to fully charge the battery, and the battery life is up to 16 hours, which fully meets your underwater detection needs 3 Alert Modes: Our metal detector is designed with 3 different modes, for different occations: 1, Audio 2, Vibration 3, Audio + Vibration. The closer you get to the metal, the faster the sound and vibration frequency High Accuracy Detection Depth: The metal detector for Adults with upgraded DSP chip, has high detection sensitivity, more accurate positioning ability, It can locate a quarter coin up to 4" underground You Will Get: Underwater metal detectorx1, waterproof cover x1, Charging Cable x1, Hanging Strap x1. Dmyond care about each customer, if you have any questions about our product, please contact us