Come and Check Our Branding Solutions.The electric hair scalp massager is powered by rechargeable lithium-ion battery, so there is no need to plug in the power supply. The massage tool is equipped with a charging stand and a USB charging cable, which can be used by several families when fully charged at one time. Its compact, cordless and portable design allows you to massage anytime, anywhere. It can massage your neck, back, waist, buttocks and leg muscles. If you feel sour, you can take it out for massage at any time. Pls check inventory and detailed info before placing your orders.