Fully waterproof portable metal detector, usable underwater up to 3-5 meters deep. High-quality green pointer.

Before purchasing, please read the following information carefully. The device's sensitivity and detection range may be important to you. The Daerduo offers different sensitivity levels. The detection range also varies depending on whether the metal is ferrous or non-ferrous. Detection range: 1 yuan (RMB) coin with a diameter of 2.5 cm (ferrous metal coin): approximately 4 cm. Additionally, the pointer's waterproof rating may also be an important factor. The Daerduo is IP68 waterproof. You can use it underwater at a depth of 3 to 5 meters. However, ensure that the battery cover is securely closed before any underwater use. Specifications: Operating frequency: 12 kHz; Control: On/off switch; Length: 23.2 cm; Thickness: 4 cm; Weight: 0.175 kg (with battery); Battery: 1 x 9V battery (not included); Packaging dimensions: 24.2 × 6 × 6 cm