Feature:1. Ergonomic Design: The black color of this metal detector is very elegant and stylish, more ergonomic design, so you can be more comfortable when using it.2. Sturdy and Abrasion Resistant: Metal detector is made of ABS material, sturdy and abrasion resistant, high sensitivity, you can do to improve the efficiency of your search.3. Waterproof Detection Coil: Our metal detector also has a voice alarm and LCD display to indicate the detection of metal. You can use the metal detector in shallow water by waterproof search coil.4. Withstand Harsh Environment: This metal detector can withstand harsh weather and environment, light weight, suitable for use in the beach, garden, forest, lawn and other environments.5. Applicable Materials: Our metal detector can help you search all types of metals, suitable for finding nails, aluminum rings, small aluminum products, silver, bronze and other metal objects.Specification:Item Type: Metal DetectorMaterial: ABSDetector Plate Size: Approx. 17x 17 x 1.5cm/6.69 x 6.69 x 0.59inTotal Length After Installation: Approx. 70cm/27.56inBattery: 1 x 6F22 9V alkaline battery (shipping without battery)Color: BlackFrequency: 5.0 KHzDisplay Mode: LCD mode or sound modeSensitivity: 200mm, can measure 25 centsRange: Widely applied to security checks, outdoor treasure finding, gardening to detect metal, suitable for children to explore..Package List:1 x Metal Detector(Shipping Without Battery)1 x Grip Handle1 x Connection Rod1 x Instruction ManualNote:The product only needs a single 9V battery to work. Remove the battery when it stops working for a long time.