"Look here, this button is a switch, this is on, this is off, when it is turned off, the hand warmer will not heat up, if you don't need to turn it off.

This button here is to set the temperature, the higher the temperature, the hotter, you can't set it too high when you use it, it's easy to burn, set 50 degrees Celsius is about the same.

If you feel cold, turn it up a few degrees, and lower it a few degrees if it's hot. ”

"Uh-oh."

"Learning System: I Was Captured by a Bamboo Horse After Being Reborn" Chapter 291 Do You Think I'm Verbose? I am hitting it in my hand, please wait a moment,

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