Feature:1. Adjustable metal detector, the adjustment range of the telescopic rod is 3042 inches, and the length of the probe rod can be adjusted freely by rotating the knob.2. There are two operation modes of full metal mode and recognition mode, using smart chips, accurate positioning, very easy to operate, suitable for all ages.3. Designed with a headphone jack, which can be plugged into a headphone (not included), and it supports adjusting the volume of the speaker and headphone.4. The 20cm diameter waterproof detection disc has a hollow design,which makes it lighter. You can use a metal detector in shallow water. The pointer will swing when metal is found.5. Ergonomic design, easy and comfortable to grasp, labor-saving during testing, and will not be too tired after long-term use.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.