You can search items in amazon site.
This application contents are
1.Search items by keywords
2.Search items by categories
3.book marks
4.best sellers
5.barocode reader(needs installing Barcode scanner of ZxingTeam)
6.check the stocks

Searchable site
1.amazon.com
2.amazon.co.jp
3.amazon.co.uk
4.amazon.ca
5.amazon.de
6.amazon.fr
7.amazon.it