This works nice and easy. One of the LEDS of the settings across the unit does not light up, but it still works at all the different levels.
The fans are not that noisy and it shuts off as soon as it cools from operation.
This unit does the job nice and easy.
You have to make sure not to hit the button by accident when it's on sitting and that you keep it over the bottle centered and not be sloppy with your usage and handling of your material that is being handled.