What do you get from when you pre-order BATTLEFIELD 3 off of origin?

I know that you get the free to play deal and the map pack but what do they send you once you pre-order it? Do they send you something in the mail or do they just email you a code? I couldn't find this on any of the forums. Just don't really trust Origin. It is a beta after all.What do you get from when you pre-order BATTLEFIELD 3 off of origin?
they'll email you the code when the game is releasedWhat do you get from when you pre-order BATTLEFIELD 3 off of origin?
Battlefield 3 leaps ahead of its time with the power of Frostbite 2, DICE鈥檚 new cutting-edge game engine. This state-of-the-art technology is the foundation on which Battlefield 3 is built, delivering superior visual quality, a grand sense of scale, massive destruction, dynamic audio and incredibly lifelike character animations.