Home Office Aluminum Alloy USB Insulation Coaster Heater Coffee Cup Mat Pad

Specification:
Single on/off switching system, indicated by the red LED indicator when the coaster is working.
Can keep the temperature of coffee/milk/drink at 40-50 Degree Celsius. (It's the temperature of the cup pad, not the temperature of the water.)
Portable and lightweight, easy to carry and install, a good help in everyday life.
USB power supply, no need of battery, convenient for use.
Suitable for both home and office use.

Type: Insulation Coaster
Material: ABS, Aluminum Alloy
Power: 2.5W, DC 5V
Interface: USB
Features: Portable, Keep Warm, USB Power Supply
Size: 12.3cm x 9.3cm x 2.3cm/4.84" x 3.66" x 0.91" (Approx.)

Note:
This product has the function of keeping warm only, it couldn't be used to heat cold liquid.
Due to the light and screen setting difference, the item's color may be slightly different from the pictures.
Please allow slight dimension difference due to different manual measurement.

Package Includes:
1 x Insulation Coaster