Instruct: Classify Amazon reviews into positive or negative sentiment
Query: Don't waste your money

This one is junk. It does detect metal 1/8" deep. We buried 2 coins a 1/4" deep in our sand box. Now I have to stop my 5 year old from screaming that we lost 2 quarters. Guess it is time to get the BIG shovel and sifter and find those quarters!