While the batting looks world class, the bowling is at best first class barring Vettori, but it is the temperament and their will to win that needs work. Not that they don't know how to win a cricket match.
Strength: Good balance Twenty20 team on paper.
Weak: In Blackaps most of occasion perform one-two players only.
Kiwis' team information for Twenty20 World Cup 2012.
Captain
Ross Taylor
Batsmen
Martin Guptill
Brendon McCullum (wk)
Rob Nicol
BJ Watling (wk)
All-rounder
Kane Williamson
Jacob Oram
Nathan McCullum
James Franklin
Bowlers
Daniel Vettori
Tim Southee
Kyle Mills
Adam Milne
Doug Bracewell
Ronnie Hira
Group match
21-September vs Bangladesh
23-September vs Pakistan