SD Card size limit for Cannon A620

[Footy]

I hope someone can give me some help I was wondering is there a size limit to SD Card for the Cannon A620 I wanted to buy a 2 maybe 4 g sd card but not sure if it will be worth it if the camera can only use 1g ?

Thanks

[JTL]

I answered a similar question for someone else here:

http://www.dcresource.com/forums/showthread.php?t=19150

[Footy]

thanks :) for your help