Would that be this one...

http://www.google.com/products/catalog?q=Garmin+400T+GPS&oe=utf-8&client=firefox-a&hl=en&cid=11037318029101098818&ei=PQ6aTJ3LEJiQ2QSHtL3YDQ&sa=title&ved=0CAcQ8wIwADgA#p
...