NATIONAL GEOGRAPHIC PRO Series Metal Detector
I lost my wedding ring (tungsten carbide) in a foot of loose straw, with 8" of snow onto of that, literally a needle in a haystack. Found the ring within 10 minutes of area where I thought it was lost. Turns out it registers as aluminum signature :)
The fun NATIONAL GEOGRAPHIC PRO Series Metal Detector is the dream of every adventurer. It makes an excellent fifteenth birthday gift to get teens outside the house and looking for treasures. This metal detector has a high-quality performance, with 3 detection modes and 4 sensitivity modes - it detects treasure as deep as 12 inches underground! The easy to understand LCD display makes it simple to operate.