The optimization tool automatically checks your ads every 30 minutes looking for ads that meet rules you define for it. So for example, you can tell it to look for ads that have more than $1.00 cost per click and have spent at least $50.
This feature alone can help you sleep easier at night knowing that your ads will be kept in line to what you want them to be. Best of all it you can customize it however you want!
The Optimization Tool Can Stop Wasteful Spend From Your Active Campaigns.
Click here to Optimize Your Facebook Campaign