New Crank Model how to remove it?
 

On my bike I just notice that the crank of my bike is the new Shimano Model, was trying to rmove the crank , I think is has the same type as the Campy crank where you don't need the crank puller to take out the crank Its just the exact size of the allen wrench, now tell me how to take it out with the allen wrench

Insert wench in hole.Trun wench counterclockwise.Crank comes off.