1.Usb Thermos Cup Cover 2.Aluminum Foil Cup Cover 3coffee cup cover 4.Adopting the Polar fleece fabrics 5.winter best seller

Hot sale Aluminum Foil Cup Cover Usb Thermos Cup Cover coffee cup cover

1.Computer USB interface supplies power, with lower voltage, use safely and without any risk.2. Plug-and-play, no drivers required, keep coffee and other beverages in degrees of 50 °C, and does not burn.3. Under the same current load area , it is 6-10 times higher by using carbon fiber material rather than metal.4.It is of numerous outstanding performance like creep deformation,electrical conductivity and thermal conductivity."Far infrared-ray radiation is produced when heating, 99.9% of the power electric energy can be transformed by carbon fiber material when power on. "5.Products size:100X70mm   

6.Material of products: carbon fiber heating + Neoprene cloth +nylon7.Temperature: 50-60 °C  Internal resistance for heating element: 11Ω+1.5Ω  8.Input voltage: 5V              

9. Power: 2.5W

Hot sale Aluminum Foil Cup Cover Usb Thermos Cup Cover coffee cup cover