Recommended #No. 1 steam mop in Choice steam mops review.
This comes from Amazon US, ETA 3.5 weeks. Delivery $26.15 to WA post codes (your states might differ). Total $79.88 delivered.
Lowest price in an Aust store is $99 + delivery @ Kogan
Automatic pad moisture control
Ultra-lightweight design
360° Swivel handle
Cleans up to 1000 sq. ft. with 2 ounces of water
Includes 2 washable microfiber pads, 10 disposable pads, parking pad, filling cup and 20' detachable cord
Q: Does it use Aust 240VAC voltage?
A: Amazon confirmed "it does work on Aust voltage as they display only those items which are compatible to be used in Australia."
I would assume this is 110V not dual voltage?