• 360° Detection and High Sensitivity: Utilizes high-precision omnidirectional detection probes that can detect coins from a distance of 4 cm, allowing for quick localization of items such as coins, silver, jewelry, and gold. • Intuitive LCD Screen and LED Light: Equipped with an easy-to-read LCD screen that displays the target signal strength. Includes a high-brightness LED light at the front end, useful in low-light conditions. • Fully Waterproof IP68: Operates up to 15 m underwater and is suitable for temperatures from -20 °C to 60 °C. Ideal for treasure hunting in various environments such as houses, grass, forests, seabeds, lakes, shores, and at night. • Vibration and Sound Alarm: Includes sound and vibration alarms that increase in intensity as you approach the metal target. • Compact and Portable: With a size of 25.3 x 4 x 2.1 cm and a weight of only 170 g, it is easy to handle with one hand. Includes a rail cord and a waist holster, ideal for outdoor use. • Specifications: Coin detection distance: ≥4 cm, Alarm method: simultaneous sound and vibration alarm, Power supply: 9V battery, Working temperature: -20 ℃~60 ℃, Packaging size: 25.5 x 6.3 x 6.3 cm, Weight: 170 g.