Well hey smoking is bad for your health so it's better out than in!
I looked at that ebay link pic, compared it to the pic of the one I've just put an order in for,
why does one have 110V and the other have 120V? Does that matter?
http://www.ebay.com.au/itm/240v-110v...item3f0af8ab90
http://performanceshop.com.au/2000W-...ct_description

Have a look at the enlarged pics and tell me if that matters.