I think I posted that link...
Anyways, Dan from Dansdata got his hands on an awfully similar looking device, called an Aguatec.
Click me!
His conclusions were the same: "Here, it would appear, is another product that looks great but doesn't work.".
"As it stands, this thing's a white elephant. Don't buy one, and question the motives of anyone who gives you one as a gift."