Well, it barely fits this site at all (hence I'm not bothering with the HWI watermark), but here goes:
https://www.hardwareinsights.com/kambrook-kfh660-and-kfh600/
So long, Choice magazine If it gets enough interest, then I might make my own site down the road…
For those interested in the Tumble-proof radiators, you can sometimes find them on Gumtree or the like; here's one now:
https://www.gumtree.com.au/s-ad/brinkin/air-conditioning-heating/kambrook-portable-heater-easy-to-carry-/1255807945
Whether there's much life left in the radiant elements is another question, but AU$20 for such an elegant design looks like quite a deal anyhow