http://www.anythingtruck.com/Merchant2/merchant.mv?Screen=PROD&Category_Code=HTP-AIRDRY&Product_Code=780-GENR955205

A friend was cleaning their new property and found a unit just like the above.  It was still in the box, and appears to be unused.

Does it have any value?  What exactly is it for?  I read the stuff online about it, and it does not make clear sense to me.

thanks

brent