Get different types of massages in a single pen. The device has 5 interchangeable massage heads (spheroid, tapping, scraping, facial and node). Ball massage is used for quick pain relief in specific areas such as the back and shoulders. Tapping is used for rolling and pain relief. Scrapping is used to improve blood circulation, while node point is used to treat pain in parts of the body. Finally, the facial beauty head is perfect for massaging the sensitive areas of the face without tugging the skin.