Metal Detector, LCD Screen for Gold, Silver, Jewelry and Treasure Hunting, A

General Description: The metal detector is an ideal tool for treasure hunting, whether for gold and silver jewelry, coins, or other metallic objects buried underground. It is designed for use in various environments, including outdoor treasure hunts for children and security inspections. Technical Specifications: Measuring Range: 10 cm; Power Supply: 1 x 9V 6F22 battery (not included); Voltage: 7.2-9.6V; Frequency: 5.0 kHz; Current: Static: 10 mA, Maximum: 70 mA; Sensitivity: US 25 Cent: 130 mm; Detection Size: Coins. Installation: The metal detector is equipped with an adjustable height, allowing you to adjust the length for optimal comfort during use. Operation: To use the detector, simply turn it on and pass the search coil over the ground. The analog LCD display and audio signal will indicate the presence of metal. It is effective for detecting metallic objects at various depths: Iron: up to 5 cm; Common metals (copper, gold, silver): up to 3 cm; Objects approximately 10 cm in diameter: detectable. Other information: Note: Not waterproof. Please allow for a 1-3 cm error due to manual measurement. Colors may vary depending on the images. The new and old versions of this product will be sent randomly.