[Martin ccs]

anyone seen this ad? just pour it on the motor and thats it.

[TonyD]

It's crap, lasts about a week.  Better to buy a decent wax, which will last months when applied, cost less too when you take durability into account.
There's a simple review on my blog about the new(ish) Autoglym High definition Wax, much better and more cost effective -  http://carcarematters.blogspot.com/