What specifically about it do you need to know?
I could try to explain it, but I think a website will be of more use.
http://www.angelfire.com/sk2/germanuniforms/wehrmacht39_42.html
If I recall, the figure that comes with that kit represents an early war tanker, with the old tanker beret. and the great coat.
The waffenfarbe, the thin piping, or border around the rank strap, for the Panzer troops was pink.