Enjoy your coffee, tea, or milk at the perfect temperature with this USB coffee mug cup warmer. Made of high-quality plastic materials, this warmer is safe, non-toxic, tasteless, and hygienic. It is light weight and easy to carry, and it won't take up too much space, making it perfect for use in schools, dormitories, and offices.

The warmer features third gear temperature regulation, allowing you to adjust the temperature to your liking. It is durable and long-lasting, and can be used repeatedly. The warmer comes with a USB cable, but not a plug and it can only keep warm water, water can't boil. Be sure to use DC5V/2A power plug, otherwise the insulation effect will be affected.

The product size is 7 * 102 mm, and the package size is 130 x 130 x 70 mm. The product only includes the heating coaster, and other experimental accessories are not included in the picture.

The voltage of the warmer is DC 5V/2A, and its power is 8-10W. It has connecting switches and safety protection, which includes automatic shutdown after working for 8 hours. The operating instructions for the heating gear are simple, just touch the switch to raise the gear, the red indicator light will be on. Touch the switch again to open the middle gear, and the blue indicator light will light up. Touch the switch to start the low gear for the third time, and it will light up the green indicator light.

The package includes: 1x Heating pad

Keep your beverages at the perfect temperature with this USB coffee mug cup warmer.