Dunlop Aerogel 800 Can Someone Explain The Difference With Each Dunlop Aerogel Series?

Can someone explain the difference with each dunlop aerogel series? - dunlop aerogel 800

In the attempt to elect a new racket
I'm the net player to one of these for my downloads overlap Airgel bats well
but there are many (300, 500, 800, etc.) So I want to know the differences between them, so I can make an informed decision about buying, which in