PLS don't go for the 4wd super center ones there very noisy use more fuel than you expect, they'll also start to hunt for the right revs in Eco mode when appliances start to draw power.
IF you have the cash Honda's are the way to go but if your looking at spending under $1000 for a 2KVA
try
http://www.bluedm.com.au/inverter-generator-petrol-2-4kva/there nice n quiet use a lot less fuel than many of there competitors