From their announcement:
The first supplement for our “Victory Decision: World War II” miniatures game is out. A copy of the Victory Decision: World War II rulebook is necessary to fully use the content of this book.
The German Technical Manual is your comprehensive guide to using German Armoured Fighting Vehicles and Guns in Victory Decision: World War II. This book covers over 130 guns and vehicles for your German forces from all periods of World War II.
Anti-Aircraft Guns, Anti-Tank Guns, Field Guns, Infantry Guns, Recoilless Guns and Rocket Artillery
Anti-Aircraft Vehicles, Armoured Cars, Assault Guns and self-propelled Artillery, Halftracks, Tanks, Tank Destroyers, Transport Vehicles and even Prototypes
As with all our ebooks you will get in fact 2 books: a full colour version with many high quality pictures of fully painted models in addition a B&W text only printer friendly version.
You can download the ebook via the Wargame Vault.