1: USB warm coaster to keep your drink warm. Lovely patterns that make you feel good,

2: Use USB power supply and insulation pad to keep warm. The temperature is maintained at 45 degrees and the maximum temperature is 60 degrees.

3: Suitable for stainless steel cups, bottles, ceramic cups, glasses.

4. Great for use at home and in the office, keeping your drinks warm on cold days.

Product size: diameter 9.5cm * thickness 0.5CM

Product weight: 0.075kg

Product material: rubber + carbon fiber + electronic components

Packing: material blister + color box

Product power: 3.75W

Product current: 750MA

Color: as shown