Potential Cobalt Owner in New Zealand Needs Help!

Hi,
We are a family living in New Zealand and we have been offered a Cobalt boat.  I would like to find out more about these boats and assertain whether the boat is a good option for us.  Here is a link to the ad… http://www.trademe.co.nz/Browse/Listing.aspx?id=146853524
Perhaps I could join your community and get involved if I buy the boat.  Any help and guidence you can give us would be greatly appreciated.
Thanks in advance
Regards,
Mark rose