In this boxed set you will find:

1x 96-page softcover Adeptus Titanicus rulebook. This contains the full rules for the game, and will teach you the basics as well as introducing you to advanced rules and tactics, and three different ways to play.
2x Reaver Battle Titan. These plastic models each come in 122 components, with 105mm oval bases.
2x Warhound Scout Titan. These plastic models each come in 62 components, including multiple weapons options. Each has an 80mm round base.
2x Cerastus Knight. This 58-component plastic kit includes two 50mm round bases.
6x Battlefield Assets, plastic models used to represent stratagems on the battlefield that can interact with your Titans in different ways
58x Status Markers and Movement Template Set
20x Adeptus Titanicus Dice (18x D6, 2x D10)
3x Adeptus Titanicus Weapon Templates
2x Reference Sheets
4x Titan Command Terminals
2x Knight Banner Command Terminals
24x Mission and Stratagem Cards
16x Titan Weapon Cards
1x Range Ruler
3x Transfer sheets one each for Reaver Titans, Warhound Titans and Cerastus Knights