USB office mug warmer never let your cuppa go cold again!
- LED power indicator
- Keeps liquid warm to approx 50 - 80C
- For the best results use a flat bottomed mug
- Only use ceramic mugs. Never use plastic
- This unit requires power to operate. It is therefore necessary for the mug warmer to be plugged into a USB port on your main computer, not via the keyboard.
- Caution: HOT! Never touch the warmer plate when plugged in.