American Hawks Hand Held Metal Detector with Red LED Alert and Audio Alert LIFETIME WARRANTY Handheld Metal Detector Wand with Audio Alert and Red LED Alert This metal detector is used for body search for offensive weapons, airport & border security. Check boxes and parcels, letters for metal objects.  Treasure Hunting  Carpenter tool Etc. The High Performance Hand Held Metal Detector operates on one 9V standard battery (included). This metal detector comes with 100% money back guarantee.