Feature: 1. Relieve fatigue and reduce lactic acid accumulation after exercise; Relax the muscles and guide the muscle tissue to release energy. 2. Promote blood circulation, improve the vitality of surrounding cells; Relieves pain and relieves peripheral muscles and nerves. 3. Relieve cervical stiffness and pain after a long trip; Ease the aching hands and feet after exercise. 4. After household cleaning, the effect of sticking to acupoints is more obvious; After playing the game crazily, it can relieve the stiffness of neck. 5. Adapt to the shoulders, back, waist, limbs and other parts; Breathable and skin-friendly, with high compactness, not easy to become warped, good conduction effect is not only environment protecting, but also can be used repeatedly. Specification: Condition: 100% Brand New Item Type: Cervical Neck Massage Sticker Material: PC + ABS Size: Approx.13.7 x 5.5 cm/5.4x2.2in Matching battery: button battery Battery model: 3v-cr2032 Rated time: 15 minutes battery capacity: 260mAh How to install: 1. The package contains massage body, gel sheet and CR2032 battery; 2. Insert the one-yuan coin into the slot on the back of the fuselage, gently screw open the back cover; 3. Put the battery into the fuselage, cover the back cover and close it in reverse; 4. The conductive gel consists of two protective layers, one transparent and one blue. 5. Stick the conductive gel sheet of the protective film to the body according to the shape and press firmly; 6. Remove the transparent protective film and install it. Package List: 1xMassage Main Machine 1x Gel Sticker 1x Button Cell 1x Manual Note: 1. Before using this product, please read the operation instruction carefully; 2, Do not use near the heart, above the neck, skin diseases (wounds), sprains, falls and other parts; 3. Do not use it while sleeping or taking a shower; 4, The patch has a hot , the heat is not sensitive to the use of people must pay attention.