Pro ski simulator - Professional ski training tool

Hi
I?m a fanatic skier and made a search in world net to found good ski training equipment, so I can improve my ski condition and technics before next ski season.

Surprised I found this site:
PRO SKI SIMULATOR ? PROFESSIONAL SKI TRAINING TOOL http://www.ski-simulator.com

I?m on to buy one of this device, but before I do it, I would know your opinions about the simulator.

I also found information movie link: http://www.youtube.com/watch?v=gOuvrxPoFKw

Regards
Paul

;)

DoA