... 2.Inductive charging 3.Seal waterproof design 4.Deep clean massager face.... Electric cleansing brush, best gift for lady feature ... ,when charging the LED lights flashing, inductive charging , the facial brush will stop working when charging, more secure .7. ... brush every 3 months. Detail information of facial brush: Product name:Sonic facial brushItem No.:CB001Material:ABSProduct size:150*76*mmProduct ...