Red is supposed to be warm and blinking red was supposed to be for hot, but no matter how many times you press the thing or hold it or turn it, it never changes from the idle

and it doesn’t get anywhere near the temp needed to keep a mug at a decent temp

Keeps my coffee hot all day!

I have used this warmer the last couple shifts now and it has been great

but there's nothing like sipping a nice up of cappuchino that you just brewed with your new brewville coffee machine in a coffee cup!

This is my favorite item in the house now!It can be used for everything you want warm

It did not keep the tea warm

Lukewarm after 1/2hr (95F)+1/2hr finding a completely flat bottom mug +only Japanese instructions +Open box, no protect film on unit +no AC power, only SHORT USB +only quarter size center gets "hot"

Lukewarm after 1/2hr (95F)+1/2hr finding a completely flat bottom mug +only Japanese instructions +Open box, no protect film on unit +no AC power, only SHORT USB +only quarter size center gets "hot"

Lukewarm after 1/2hr (95F)+1/2hr finding a completely flat bottom mug +only Japanese instructions +Open box, no protect film on unit +no AC power, only SHORT USB +only quarter size center gets "hot"