Features: It is universal and very easy to use. Two modes of operation,all metal mode, recognition mode. Adjust the speaker and headphone volume for volume adjustment. Adjustable rod,you can adjust the length. Waterproof probe which can use metal detectors in shallow water. Through your detector, everywhere you can explore the coins, jewelry, gold and silver. Description: Perfect search engine on the beach, old castles, old battlegrounds, forests and fields and farmlands. Professional metal detector that can be used to locate valuable metal such as silver and gold from iron relics, coins and household items. It is also suitable for high speed cable detecting in walls, ceilings and floors, with both electrical and water pipes can be located precisely. Specification: Color: Black Item Size: 550*230*120mm Power: 2 9V x (6F22) Frequency: 5KHz Current: static: 10mA Max: 70mA Voltage: 7.2-9.6V Sensitivity: US 25 Cent: 130mm Display Mode: mechanical pointer mode Expansion length: 30.7-42.1 inches Detecting disk diameter: 6.5 inches Package includes: 1 x Underground Metal Detector Notes: Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.