Feature:1. Ergonomic design, easy and comfortable to grasp, less effort when detecting, and it will not be too tiring to use for a long time.2. Adjustable metal detector is within the range of 3042 inches, and the length of the probe rod can be adjusted freely by rotating the fastening key.3. Two operation modes, all-metal mode and recognition mode, use smart chips for simple operation and precise positioning.4. Designed with a headphone interface, which can be connected to headphones (headphones are not provided), and supports adjusting the volume of the speakers and headphones.5. Waterproof detection plate, you can use metal detectors in shallow water, and the pointer will swing as metal is found.Specification:Item Type: Metal DetectorMaterial: ABSPurpose: Exploration/finding/archaeology/exploration of gold and silverPower Supply: 2 x 9V 6F22 (NOT Included)Colour: BlackFrequency: 5.69KHzProbe Diameter: Approx. 20cm / 7.8inStretched Length: Approx. 76.2-106.7cm / 30-42 inchesQuiescent Current: 10mAMaximum Current: 70mASensitivity: US 25Cent: Approx. 180mm / 7.1inDisplay Mode: Mechanical pointer mode.Package List:1 x Controller1 x Detection Plate2 x Telescopic Pole1 x Handle1 x Hand Rest3 x Adjustment Screw1 x Connector1 x Manual Note:1. Please use the detector gently and carefully. Falling can damage the circuit board of the detector and cause the detector to fail to work normally.2. Use the detector only in a normal temperature environment.3. Extreme temperature will shorten the service life of electronic equipment and cause internal damage to the detector.4. Keep the detector away from dust and dirt, otherwise it will cause premature wear of the components.5. Wipe the detector with a damp cloth from time to time to keep the new appearance.6. Do not use harsh chemicals, cleaning solvents or strong detergents to clean the detector.