Originally Posted by
DGlenday
The ability to pre-load a cue-sheet and have it direct you as you go is huge. (Depending on the nature of your rides, of course.)
In addition, you can find locations by address, as well as destination type, which can be very handy. The 705 will do all that too, and you can find a lot of them for sale for eBay if you want to save some bucks.