As for captaincy style, McCullum says he doesn't have one after just 48 hours.
"Right now, I'm not going to sit here and say we're going to play this style of cricket. I haven't had a great deal of time to devise some strategies for this side. That will come.
"I've got some thoughts and principles I try to adhere to in all aspects of the game and I need to work out how they sit in the group. I've got a sneaky feeling the team possesses the skill set of players who can play instinctively, and with aggression as well, and hopefully that does marry up to the game-plan we want to play."
The captaincy would not affect his aggressive approach to batting