Personal massager with multiple SMOOTH nodes is ergonimally shaped to be held comfortable in your hand and fits well in the palm of your hand like perfect personal massager. Be a massage therapist, and give yourself or someone else a relaxing massage. Massage your head, scalp, neck, shoulders, back, and other parts of your body. Vibration massager relaxes muscles tension and improves blood circulation so you relax and enjoy the sensations of a vibrating personal massage.