Acu Massager | Acupuncture Massage Pen [HOW IT WORKS] : When using the pen you will fill the EFFECT in your HAND (there are many acupoints in the hand) as it uses it as a ground pole to complete the circuit. SIMPLY you have to change your grip slightly or grip the device with more of your hand surface to disperse the effect. [MULTI-FUNCTIONAL APPLICATION] : Our electric acupuncture tool comes with 3 unique head and has 9 adjustable levels of intensity to satisfy your needs and auto turns the feature to prevent over-heating and energy. Dome type: Applicable for health care and facial beautification. Node type: Applicable for partial body pains. Spheroidal: Applicable for quickly alleviating pain.No needles Easily focus on pain areas Stress relief and relaxation adjustable intensity controls. [EFFECTIVE CHRONIC PAIN RELIEF] : With frequent use of this electronic back massager you will be able to reduce pain, boost your mood, relax, improve your skin condition, and prevent premature aging. A fusion of modern high-quality massage pen, good for health promotion. Simple operation, easy to carry. Safe and effective, with no side effects. [SMART FEATURES INCLUDE] : The electric acupuncture pen trigger point massager is a proven method for the treatment of pain, especially chronic conditions such as arthritis and fibromyalgia. Auto-detection of meridian energy points, adjustable sensitivity, intensity and frequency controls for personalized treatment. The effectiveness of treatment is back by both Chinese traditional medicine and western science. [AND EFFECTIVE] : Safe and effective, with no side effects. It works on partial body parts, and spheroidal type head applicable for quickly alleviating pain, work efficiently to relieve the tension.