Goint IP67 Waterproof Handheld Metal Detector Outdoor Archaeological Treasure Hunter Security Detector 1. Lightweight, compact and portable, can be placed in a bag, large pocket, or belt, easy to carry around 2. IP67 waterproof function, can be used for deep diving 3. Can be placed under the surface of lakes, rivers, ponds and oceans to explore underwater coins 4. 360-degree detection range and alarm function 5. Vibration and audio modes are switchable, with three sensitivity levels, different audio and vibration alarms, which can sense different distances between the sensor and the object 6. One-button operation, easy to use 7. 5-minute automatic shutdown function can save battery power and extend service life 8. With LED light, objects can be located in dark environments 9. Power supply: 1 9V battery (not included) 10. Size: about 25 x 4cm Packing list: - Detector (excluding battery) x 1 - Braided leather case x 1 - Lanyard x 1 - Instruction manual x 1