I need to make a correction. The Iron I have from Sally's is the Jilbere de Paris ™ Titanium Tools™ Slim Straightening Iron. I have ION as a brand on the brain! It is an ion iron but not that brand.
Here is a link to see:
http://www.sallybeauty.com/shop/3450/345042
It will reach 450 degrees. I really like it.