Portable Charging Massager Name: Renkai massager Model: YK-8876 Massage stickers:Two Charging voltage:4V Rated power:3W Support All Mobile Phone included : micro USB, Type- C, Iphone ,Usb converter .. Mini color display,ergonomic design controller USB charging port,easy to use Imitating Chinese massage techniques Gear strength adjustment thereare 1 to 9 strength gear according to the individual adjustment to the right place for their own gear can be Hydrophilic material texture thin soft conductive uniform massage comfortabl Small and beautiful, convenient Functional display-6 functions: Massage Kneading Elbow Pressure Scraping Acupuncture pot Portable Charging Massager