Cinnamon broken is the bark of cinnamon tree branches, because the the barks is thin, can not be completely peeled off, can only be broken to peel the trunk, so commonly known as cinnamon broken.
SGROW VIGPRO750W is an upgraded product which has daisy chain and smart timer functions. About daisy chain, it means that we can connect each unit in series to constitute a big therapy system to get better full body treat effect, from head to toe.