It looks very nice. If you have the money and think you are ready for a ski like that- I say take it...
However, if you have never owned a superjet before- I would recommend buying an old hull- completely stripping it- reinforcing it- and do all the mods that everyone normally does on the 701 to start out with... This way, you will learn all the parts and how to work on the ski from top to bottom. It is also very satisfying to learn how to do fiberglass work, hydroturf, and all the different modifications... it really gives you a chance to make a ski your own personal creation. If you have $7500 to spend- you can make yourself a really nice ski with all brand new stuff.... will it be quite as nice as his? Prob. not- but if you arent an experienced rider then you prob wont need all the mods his ski comes with....
Check out my build thread in my signiture... I didnt know that much about the superjet when I started it... now I could do just about anything. People on here helped me out a ton. A wealth of information is floating around on here... you just have to pick through it, and try to figure out who really knows their stuff....
You will notice that I started with a new ski... not necessary... get an old hull or ski that is in excellent condition and revamp it. That's the only thing I would change if I had to do things over again.
Building your own ski is definately a PITA at times... but in the end it is worth it!
Not knocking that ski though... it is really nice! It does need new turf though...
Good luck man.