This metal detector offers new and exclusive technology, making it ideal for finding coins, jewelery or other metal items, now with LCD screen. You can also use it in shallow water as the viewfinder is waterproof. The model is perfect for beginners or children as it is very easy to use, you just turn it on and it is ready. The ergonomic design makes it very comfortable to use, even for children. It can be adjusted in length from 67cm to 84cm so that smaller children can enjoy it too. You turn on the metal detector when it is lit green, it is ready for use. You must keep the metal detector between 10-30 mm above the ground when searching. When there is metal, the metal detector glows red and you want to hear a tone, then you realize the potential gain lies just below you. :-)Specifications:Sound and light effects when recording metalSearch depth down to 6 cmLCD screen showing battery status as well as searching for metal when you have found metal, it appears on the LCD screen.Can be used to search for the following metals: Iron, nickel, gold, brass, zinc, copper, silver, aluminumAdjustable in length, adjustable as requiredUses 9V battery (purchased separately)