USB Starfish Warmer
The Starfish Silicone Warmer wraps around your teacup or coffee mug to keep your drink warm on cold days. Just plug it into the USB port of your computer or laptop, and enjoy a hot cup of coffee, tea, or any kind of beverage at any time at home or work.
Features:
Lovely Starfish shape design
High-quality silicone material for better heat preservation.
Keeps your beverage warm at any time.
Accommodates your mugs/cups with adjustable and flexible design. Adjustable diameter between 55 ~ 84mm
USB powered, no batteries needed. Easy installation, no driver required, plug & play
Quality insulation material around the metal hot plate prevents burns
It is recommended to use flat glass or cup in order to ensure good heat conduction to the bottle/cup.
Note: It won't be boiling hot, but it will be at a drinkable temperature until you are done.
Video on Starfish USB Warmer Temperature Test:
https://youtu.be/zuS5CouIiWM
- In 5 minutes, the warmer heat up from 25.4 DegC to 55.2 DegC.
- In 10 minutes, the warmer heat up to 70.6 DegC
- The highest temperature the USB warmer can get is 79.6 DegC.
Please note that the temperature maintain in the drink depend on several factors:
The contact surface between the warmer and the cup. Without proper contact, there will be no conduction between the warmer to the cup and to the drink. The warmer maybe hot but there is not transfer of heat.
Material of the cup. Thick cup or insulated cup will not allow the heat to transfer from the warmer to the drink.
