erfect for finding metal objects and wherever hidden metal needs to be detected. Adjustable sensitivity - Easy control of the sensitivity of the detector with sensitive control.Designed to find metal - Find gold and silver jewelry, coins and other metal (iron nail, iron cover, aluminum ring, small aluminum product, coins, gold, bronze, silver) in the ground. Easy to use - This metal detector is tailor-made for inexperienced metal finders and suitable for children.Adjust the volume of the speaker when looking for missing or lost coins, trinkets and other metal objects. Application: Looking for coins, silver and gold, recognizing all kinds of metal, scientific education, Parents and child activity, simple metal detectionAudio alarm and LCD display indicate the detection of metal. Waterproof Search Coil - You can use the metal detector in shallow water with a waterproof search coil. Only a 9 V battery is required to operate the product. If it stops working for a long time, please remove the battery.The little metal detector for kids would be a great gift for a birthday, Christmas or any special day you want to surprise. Everyone has a treasure hunt dream, whether they're a child or an adult.