1ac39b26_view___Comparison_to_529_Plans__529_Savings_Plan
[0] How it Works: [Coverdell ESA] Self-directed investment account (similar to an IRA). You can contribute and withdraw at the time the benefactor has education costs. [Prepaid Tuition 529] You pay now for future education. Price of tuition is locked in at today's prices at participating institutions. [529 Savings Plan] 
Works more like an investment account where you can contribute and withdraw at the time the benefactor has education costs. Investment choices limited to state selections.
Coverdell ESA Overview & Comparison to 529 Plans
529 Savings Plan