SPECIFICATIONSApplication: headBrand Name: VIMYSHOWCertification: CE,RoHS,FCCChoice: yesElectronic: YesHand Instrument: YesHigh-concerned chemical: noneIs Batteries Included: YesItem Type: Massage & RelaxationMaterial: ABS & TPRModel Number: k102Origin: Mainland ChinaPower Supply: Battery poweredUsage Mode: ElectricVoltage: 50V ACMassage Futions - Our scalp massager is designed with 4 massage heads and 84 nodes that work clockwise and counterclockwise, to mimic the massage movement of human fingers such as pulling, pushing, kneading and scratching, which stimulates acute points on the scalp and helps accelerate blood circulation, increase oxygen supply and promote scalp skin metabolismWATERPROOF FOR BATHROOM USE - With direct contact to your skin, it can massage your head, arms, legs, shoulders and neck when you take a bath. With IPX7 waterproof, scalp massager completes your enjoyment and relaxationWireless and portable: It is very small and compact. The lithium battery, small size and light weight allow you to massage your head at home, office or even on the trip, anywhere. You can use it anytime you want, even if you work on the computer or do chores around the house, and you can even keep it in a small purse or a backpackSafety in use: head massager for scalp, there is no peculiar smell and non-toxic so you can use it without worriesIdeal gift: It will be a perfect gift for your parents, spouse, children, friends, pets and yourself