Silk Bellyband with Graphene

Fabric:100% mulberry Silk fabric
Filling:polyester and Graphene

How it works?

1）Feel warm within 3 seconds
2)temperature regulator:3
Low:35~40℃
Middle:45~50℃
High:55℃
3)Output voltage 5V
Human Safety voltage≤36V

4)Automatic power off  when temperature up to 60℃

Don’t know Graphene?Click here.