IP68 waterproof grade; waterproof to 5 meters underwater The device is designed for reliable underwater use, rated IP68 and capable of functioning at a depth of 5 meters. Moderate sensitivity with accurate detection Balanced sensitivity helps you identify targets while reducing unnecessary alarms, delivering dependable detection performance. Three detection modes for flexible alerts Three options to choose from: sound, vibration, or both sound and vibration. Mode can be switched on demand to suit your environment and preference. Continuous alarm when metal is detected If metal is detected, the detector will continue to alarm, ensuring you don't miss a target. Usage scenarios Beach and shallowwater treasure hunting: search along the shoreline or in calm surf to locate coins, jewelry, and metal objects. Snorkeling or beginner diving: use during underwater excursions to detect metal objects without needing complex setup. Poolside or underwater inspection: locate lost tools or hardware in wet areas where quick, clear alerts are beneficial. Performance at a glance Waterproof capability: IP68, suitable for underwater use Detection: moderate sensitivity with accurate results Alert options: sound, vibration, or combined modes Alarm behavior: continuous when metal is detected