Relieve neck tension and relax with the EMS Smart Neck Massager

This massager features a vibration that will help stimulate the muscles in the cervical area of your body. Power system: Connection to power outlet or car. On/off button. 3 different speeds. Voltage range: DC 12V. Power range: 24W. Frequency range: 50HZ. You have a 30-day warranty for operation and/or product damages not related to misuse.