This is our metal detector which can be used to locate valuable metal such as silver and gold from iron , coins and household items. It is the engine , old castles, old , forests and fields and farmlands. Also well suitable for high ratio cable detecting in walls, ceilings and floors, with both electrical and water can be located precisely. Features - Color: Assorted color. - Material: Plastic, metal. - Size: 105.50X24.50X24.50cm/41.46X9.63X9.63in - Stretch length: 40-60 inches - Detector diameter: 7.9 inches - Battery: 2×9V AA (not included) - Working voltage: 18V - Sensitivity: US 25/ : 20 cm - Detection plate: waterproof - Frequency: 6.25KHz - Wide Applicable: This metal detector can be used to locate valuable metal such as silver, gold from iron , coins and household items. It is a perfect detect tool , old castles, old , forests and fields and farmlands. - Made from premium plastic and metal material for use. - Easy to Use: With its adjustable handle, this metal detector is easy to use for people from different ages and levels of experience. - LCD Display: There is a LCD display on the metal detector which shows different functions such as sensitivity. - Good choice for metal detection. Package list: 1 Detector