Portable hand rechargeable intelligent heated graphene heating cup cover

This is a heating cup cover made of graphene. The cup cover heats evenly and rapidly, with good heat insulation effect. It is stylish and easy to use. The temperature of the cup lid can be adjusted to prevent overheating. With a USB interface, the cup can be heated at any time

 

The heating speed of the graphene cup sleeve is fast, and there is no need to wait. The graphene cup cover can not only be used to heat the water cup, but also warm our hands while we heat the water cup

Fratures：

1 The material of graphene makes it fast to heat. Temperature equalization

2 Adjustable cup cover temperature to prevent overheating

3 The cup cover can also be used to warm hands while heating the water cup

Specification：