Need advice in PDA/GPS

[elrasho]

Im looking to get a PDA with built in GPS. Ive seen this:

http://cgi.ebay.co.uk/NEW-GPS-SAT-N...3QQihZ016QQcategoryZ38331QQrdZ1QQcmdZViewItem

Any ideas how good this is? Or can someone point me to a better one, my budget is ?120

I like the idea of gettina PDA as I can use the PDA'a funtions as well as the GPS