Speedlite 430ex Ii External Flash
can use the Canon Speedlite 430EX II off camera?

you can use it off camera (wireless) and is best mark of 580 EX 1 and is what really matters pays to have an external flash. If anyone has links to photos with the Canon Speedlite 430EX II would be a great help

yes, you can use off-camera wirelessly. 580 is better. it's definitely worth having an external flash.