This cup warmer is made of walnut and metals. It is safe, warm throughout and convenient to use. It is powered by a USB cable, which you can connect to a computer, for example. Keep your coffee cup warm with this heater. The product is safe to use. Please use it for a maximum of 20 minutes at a time.
Temperature up to: 80 ℃
The package contains:
1 x USB Cup Heater
Please note that mugs are not included in the price.