Smart Electric Head Massager: 3 Modes Of Vibration With Different Intensity And Frequency, Which Relieve Pain And Make You Feel More Relaxed While Massaging. . Stress Reduction: Relieves Fatigue And Headaches Caused By Tension And Pressure. Use The Scalp Massager, Massage Gently And Do Not Hurt The Scalp, Stimulate The Head Of Blood Circulation, Promote A Good Sleep And Refresh. . Easy To Use: One Button Control, Short Press To Turn On And Toggle Different Vibrations According To Your Preference. The Battery Operated Head Massager Is Very Easy To Change Batteries And Use Anywhere. . Compact Size: This Mini Massager Weighs Only 0.44 Pounds, Fits Perfectly In Your Palm, Easier To Hold, No Worry About Falling. . Safe Material: Use Abs Safe Material, Which Has No Peculiar Smell And Is Healthy For You, So You Can Use It Without S. It Will Be A Perfect Gift For Parents, Lovers, Friends In Any Festival. .