Corded Version,Need to be connected to power supply to use: Back massager one simple press on the power button to enjoy real comfort and relief. Neck massager with a unique and flexible strap, you can easily adjust . Three custom speed modes giveyou need to massage your neck. Shiatsu neck and back massager overheat protection and 15Min auto-shutdown feature(Need to be connected to power supply to use) (Can be turned off manually)

