Slightly cheaper than https://www.ozbargain.com.au/node/255430
Review of the US model here
The other sizes are also on sale.
Key Features
UltraHD 3840x2160 pixel LED Backlight Panel
ACE-PROUC advanced color engine, which makes image more refresher and brighter
Quad core Cortex -A7 1G processor, provides the high performance computing, meet more advanced applications requirements
USB Host 2.0 & 3.0 for Multimedia Playing, HID device supported
4.4.4 Android operating system, which is easy to use and spectacular
Built In WiFi comply with 802.11b/g/n standard, provides powerful high-speed preformance
Efficient energy saving mode
Two 4K2K Ultra HD inputs (2 x HDMI)
I got this tv not sure if it uses hdmi 2.0 no one will tell me =/