Feature: Our acupuncture pen comes with 5 unique heads and can be used in 5 different ways: 1.Node point: Node therapy, which is applicable for partial body pains. 2.Spheroidal: Partial therapy, which is applicable for quickly alleviating pain. 3. Scraping: Scrapping therapy, which is applicable for acupuncture and blood circulation. 4.Facial beauty: Superficial therapy, which is applicable for health care and facial beauty. 5.Acupuncture tapping: Body therapy which is applicable for tapping and rolling massage to relief the pain. NOTES: If the human body static electricity is too strong, it may feel very shock. So before using the product, please touch the hand with the ground to eliminate static electricity. Most important thing is one should know about acupoints, the way they work in order to use this device effectively. PLEASE READ THE USER MANUAL CAREFULLY BEFORE YOU USE IT! Package Included: 1 x Energy Acupuncture Pen 5 x Different Head Types It use one Battery AA (not included).