With my Via 1435TM :\n\n4 faster refresh rate ....Don't know how fast ..No reference ..\n5 replaceable battery pack ... [ame]http://www.youtube.com/watch?v=qoBGIt8cdDc[/ame]\n3 color code traffic congestion on the right-hand bar ... Not a big deal ..\n5 disable stolen units .... good to have ...\n4 choose a level of map detail that would remain at any zoom level from quick menue ..Good to have ..\n3 see multiple route options (fastest, avoid highways, etc) on a map before selecting one ... [COLOR="red"]Definately like to see .[/COLOR].\n3 don't have legal disclaimer each time device is turned on ... Already have ..\n1 automatically clear routes after arrival ... [COLOR="Red"]Definately neeed [/COLOR]...\n3 create an itinerary online and transfer it to the tomtom(see this link) .. nice to have ..\n5 preference for "browse/panning mode" while navigating .. can fdo it now ..\n4 auto-power off when external power is disconnected .. Already have ..\n3 auto-power on when external power is connected ... Already have ..