Originally Posted by 7100simpleisbetter

The Curve does not have GPS built-in, you will need a GPS Puck in order for it work. You can get them from lots of places including eBay. I have a Pearl and have been very happy with the Holux GPSlim 240, it is tiny and works great, except with Telenav because they have decided to "not support" users in their efforts to have freedom of choice in the hardware they buy. If you want to use Telenav or think you might want to use Telenav you should order the puck from them.

SIB