Good deal..,

I agree with previous posts about the price point, but it works very well.
Another post read that you can’t change from Celsius, but that isn’t so. Just control right click and change the preferences.
It’s keeping my 15’’ rMBP 2.6 nice and cool.
Coming from a Win background, would be cool if Apple incuded such a widget… In case I overlooked it.

ticklebot about Temperature Gauge