National Geographic Metal Detector Starter Kit

This Metal Detector Kit Is The Perfect Tool For A Treasure-Hunting Expedition! The 7.4" Dual Coil Is Waterproof Up To 4" And Can Detect Objects Up To 4" Deep. It'S Perfect As A Beach Metal Detector!Simple Operation Makes It Easy For Kids To Start Treasure Hunting! Just Turn It On And Start Searching, And When A Metal Object Is Detected, Led And Audio Alerts Will Let Them Know To Look Further!