I have have my c330 for a few day now and here be the pro and con as I see they . BOTTOMLINE : if you want a system that be user friendly straight out of the box , and just want to get from point a to b this be the unit for you . price be start to drop , so check everywhere online before you by . be \* frugle \* about it . pro : - Easy to use , no need to read a manual - great accuracy - recalculate route in seconds -lrb- when you turn off route , want to sight see , or want to avoid traffic -rrb- . - detour function work great in real life traffic jams\/accidents - ton of great pous -lrb- point of interest -rrb- - Voice Directions be crisp and clear - Easy to use mount - no load up map before you go ; just press a few button and you be on you way con : - the onscreen keyboard be a bit small , so typing can be frustrating sometimes . - every once in a while it say you destination be a block earlier than what it really be . - every once in a while it say you destination be on the wrong side of the road -lrb- but if you have two eye , it be not a big deal -rrb- - sometimes the suction cup mount need a little coax to release . - you need to be a real techy to use pous loader -lrb- or even find a pous database in the US -rrb- . if anyone have any tip , please POST IT .