Have been keeping an eye on this for some time. Best price I could find. Got one myself. Possible price match with Officeworks?
Edit:
Thanks @SpaceNinja
https://www.ozbargain.com.au/comment/15323739/redir
Edit2:
Looks like Good Guys Commercial have it for $553 (if you're a member)
Thanks @SausageFingers
https://www.ozbargain.com.au/comment/15324326/redir
Thanks @SrMoure
A review of the accuracy: https://www.ozbargain.com.au/comment/15325576/redir
Um…. by what mechanism is it measuring these things? Besides taking your weight and stats you enter and just guesstimating?