Features: -The 27-inch height-adjustable pole fits both kids and adults. -The lightweight and foldable search coil is designed for travel or outdoor activities. -Metal detectors have high sensitivity. You can enjoy outdoor treasure hunting anywhere (garden, park, beach and forest, etc.). Specification: Frequency: 5.0KHz Current: 10mA (static) 70mA (maximum) Voltage: 7.2-9.6V Sensitivity: 130mm Display mode: mechanical pointer mode Weight: 600G Battery: 9V battery Length: 27 inches Dimensions: 700x170mm Color: black Material: ABS plastic Package Included: 1x Metal detector 1x Manual 1x shovel .