Description: IP68 Waterproof Metal Detector, with multifunctional control panel and accurate , will be a great tool for indoor or outdoor treasure hun. The iron discharge function can eliminate garbage metal interference.Waterproof probe size: 8 inches; Telescopic length: 31-43 inches; Sensitivity: about 5 inches. Four segment numerical display for accurate recognition. Powered by 2x9v battery(Package Included). Adjustable detection depth, fully automatic balance mode, detection result indication (multi metal). LCD displays, 3 modes voice recognition detection results for your convenience. Specification: Material: ABS Plastic Size: 40x20.5x10cm/17.72x8.07x3.94inch Package Includes: 1 Piece Metal Detector 1 Piece Manual 1 Piece Shovel 2 Pieces 9V Battery 1 Piece Backpack Note: 1. Do not put the device on the floor when useing. 2. Not suggested to use it indoors, many large appliances maybe interfere it. 3. If you use it outside, avoid highly mineralized soil, or the places with metal waste. 4. When you carry digging tool, please place it a little further away from the metal detector when useing.