Powerful massaging; provides instant relief for tight aching muscles and stiff necks. Massage, squeeze and knead away all tensions and pain! Increases blood circulation and alleviates sore muscles. Relieves tension, fatigue, neck stiffness, neck pain. Promotes healing for sprains, migraines and tension headaches. Designed to feel exactly like a massage therapist’s hands. Featuring four soft yet firm silicon adjustable pressure knobs; simply turn the knobs to select your precise four-point massage therapy positions. Relieve pain through applying direct pressure and massaging your trigger points at your neck and shoulders. Experience a significant decrease in pain after just one treatment!