Diablo and new buyer need help

I'm looking at a black diablo for sell in ky. Asking 75k with 42k miles clean title. I never own a lambo before. And me t week I'm looking to bring her home.

I need help
What should I look for and asking question
And is 42k miles what the car should have done
And what the car need to be done ... Service thanks you
Thank you
Anything will help me a lot