12 levels upgrade model electric cupping Massager chargeable heat adopts vacuum negative pressure technology for its acupressure based pain management therapy. Rhythmic suction method followed by this electric cupping massager improves blood circulation in body, promotes relaxation of muscle and quickens muscle recovery process. Negative pressure applied by this cupping massager can be removed simply by pressing its pressure release button. Heat applied by this massager penetrates deep into the skin to heal pain quickly. Its painless therapeutic procedure deserves special mention.