As for the game: the breakdown on units is:
appx. 340 infantry (15mm inf - mounted on 1/2"x1/2" bases)
appx. 360 tanks, guns (art, AT and AA), fortifications & other ground units.
appx. 160 planes (from tumbling dice of course)
appx. 240 ships (1/3000th scale)
The rulebook is 44 pages (22 pages front and back actually). There are several optional rules that players have suggested over the last couple years.
The 3'x8' map (rolled-up)
There are also 8 country reference charts, 2 front & back combat boards and the necessary counters and six-sided dice needed to play.