General description This portable metal detector features a 360° scan detection area, making it ideal for treasure hunting in hard-to-reach places. It is lightweight and easy to use, with a one-button operation that allows for quick detection without multiple sensitivity adjustments. The device is equipped with a siren, audio vibrator, and LED light to ensure alarms are noticeable even in noisy environments. Technical specifications Detection sensitivity distance for one yuan coin: ≥ 3-5 cm Working frequency: 12 kHz Temperature detection range: -20°C to 60°C Size: 230 x 41.5 x 43.52 mm Power supply: 9V battery (not included) IP rating: IP66 waterproof (partially waterproof) Compatibility and accessories Includes: 1 x Metal Detector, 1 x Belt Holster, 1 x Lanyard Clip Usage Can detect various metals including coins, silver, jewelry, and gold Suitable for indoor and outdoor use, including sand, lawn, and dirt Can be used alone or as an auxiliary tool Other information Built-in guide