With your metal detector, you for coins, , jewelry, gold, and silver just about anywhere, including lawns, snows, mountains and etc. The detector comes with high sensitivity and strong ability of discrimination. It is versatile and easy to use. Feature - Color: Black. - Size: 120x15x10cm - Material: ABS plastic + aluminum - Working power: 9 (V) - Alarm mode: sound alarm - Measurement range: 1-30cm - Power: 2 x 9V (6F22) (shipped without batteries) - Frequency: 5.0khz - Current: static: 10mA - The biggest: 70 ma - Voltage: 7.2 to 9.6 V - Sensitivity: US 25 Cent: 130mm - Display mode: mechanical pointer mode - Voice patterns - Flex length: 30.7-42.1 inches - Probe disc diameter: 6.5 inches - Two modes of operation: all-metal mode and recognition mode - Volume adjustment: adjust the volume of speakers and headphones - Earphone excuse: earphone connection is available (not available) - Pointer display: the pointer swings with of metal - Waterproof probe disc: metal detector can be used in shallow water - Adjustable rod: adjusts the length of the metal detector Package list: 1 detector