Specifications：20.5 x 9.5 cm
<br />Shelf life：3 Years
<br />Available for all the skins
<br />Improve matters：black head/oily skin /pimples/blocked pores
<br />（pls keeping use it,it will not be achieved soon）
<br />
<br />Dear Customers：
<br />Our face wash brush use AAA electromagnetic work system,the brush hair is permanent implanted ,
<br />which uses the newest korea technology.The brush head can revolve 10000 times /min , the brush hair 
<br />diameter is 0.05 mm.
<br />NOTE:
<br />The brush need one AAA battery to work（not including in package ）when you want to wash your face 
<br />brush you should take off the brush headfrom the face brush,otherwise,the face brush may feed water，
<br />which makes it can not use.
<br />