USB Mug Warmer, Keep It Hot

 Product Specifications:
USB Mug Warmer, Keep It Hot
Control Mode: Wire Control                     Model Number: Cup Warmer
Voltage (V): DC 5V                                   Installation: As show
Power (W): 3.75W                                   Housing Material: Silicone+Carbon fiber
Color: Blue, Green, Rose red .                 Size: 9.5x0.6cm
Power: 3.75W                                           Voltage: DC 5V
Current: 750MA
Package Size:10x10x2cm/3.94x3.94x0.78"
Product Features:


At the dawn of winter, do you want to have hot drinks anytime?
Thermos mats can help you to overcome this problem, USB insulation, keep your drink warm when you are busy working or having fun...
Warm:This cup warmer can only be insulated, can not be heated.
How to use
1.Connect the USB cable to the computer or 5V charger switch interface, coasters begin to generate heat.
2.The need for thermal insulation on the silica glass coasters, then it can play the role of insulation (please don\'t use the recessed bottom cup, glass Cup is best)
3. Please do not use this insulation Cup for outside functions.
4. Please Unplug the USB cable when don\'t use, to extend the life of the product.
5. It is only used to keep your tea or coffe warm, but not for heating.
Package includes:1pcx Cup Warmer


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