Our impact bath Nozzle make use of the motive power when the water flowing downside, the water could massage the neck and shoulder. Then refresh your body, let the brain come round, make the upper body relaxed. Eliminating headache and the fatigue. It reduces the partial pain, local the pain and the symptom of irritableness. what's more, the shower nozzle could promote the blood circulation, eliminate fatigue,metabolism and relieve pressure and so on.