5 IN 1 ACUPUNCTURE PEN -- 1) SPHEROIDAL: Partial therapy, which is applicable for quickly alleviating pain. 2) NODE TYPE: Node therapy, which is applicable for partial body pains. 3) DOME TYPE: Superficial therapy, which is applicable for health care and facial beauty. 4) SCRAPPING: Scrapping therapy, which is applicable for acupuncture and blood circulation. 5) TAPPING: Body therapy which is applicable for tapping and rolling massage to relief the pain. EXCELLENT DESIGN -- The electro acupuncture energy pen with traditional acupuncture acuity therapy combined with modern single-phase electricity principles, help you relieve body pain, improve skin condition and prevent premature aging. Ergonomically designed, small and portable, you can carry it in your bag and use it when you need. ADJUSTABLE FUNCTION -- This meridian energy pen has 5 replaceable heads, 9 adjustable intensity controls power, high sensitivity, meet all your needs, safe and effective, no side effects, simple operation, when the control power supply is 0, it will flash red for a few seconds, and then automatically turn off. If you need to reuse it, just press the button.