product information: Product Name: Natural Bianstone Massager Product Material: Natural Bianstone Principle of temperature control: Five gears to adjust temperature Input voltage: 100V--245V Product concept: warm moxibustion and massage, Dredge meridians,gua sha massage,family physiotherapy Color temperature control: red 100 degrees, green 80 degrees, blue 60 degrees, white 40 degrees, yellow 20 degrees Instructions:     The function of the Bianstone Warming Moxibustion Apparatus: 1. To warm the meridians and dispel cold pathogens: unblocked blood of the human body have the characteristics of ''acting when heated, and condensing when exposed to cold''. Warm moxibustion therapy stimulates the acupoints of the meridians to make the blood flow and fight evil with fire. 2.Make blood flow unblocked, eliminating blood stasis: warm moxibustion therapy can produce deep thermal effect, dilate capillaries, promote blood circulation, relieve muscle pain and eliminate inflammation and edema. 3. Moisturize the body, regaining yang and solidifying: warm moxibustion therapy can nourish and strengthen the body, stimulate the function of the human immune system, make the human body full of Unblocked blood, and enhance the function of the human body's digestion, circulation, and urinary system. 4. Prevent diseases, health care and strengthen the body: regular moxibustion of Zusanli, Guanyuan, Dazhui and other points can stimulate the body's righteousness, improve disease resistance, and play a role in health care and strengthening. 5. Soothing physical therapy and reducing pain: warm moxibustion can relieve shoulders, Pain in the neck, waist, legs, nerves and muscles has a good effect on rheumatoid arthritis and fifty shoulders. Precautions:   The operator must understand or can be used by professionals. Check carefully before operation, use it in a safe place with ventilation, adjust the temperature according to your own to avoid burns, do not pull the power cord, and unplug the adapter after use. Note:   When the odor remains when used with the ointment, you can wipe the bianstone parts with disinfectant water (without electricity) and then wipe them with cotton cloth or cotton. Do not soak in water to avoid damage. Tips:The natural texture of Bianstone is an inherent characteristic of Bianstone. It is naturally formed rather than cracked. It is a manifestationof the natural mineral structure. Although the figure of stone tendons is in Bianstone, it is a strong evidence of natural Bianstone. Thereare stone tendons as the concept of evaluating performance. Stone tendons are native linear objects attached to the inside. The structureof the stone tendons is dense, strong and stable, seamless and non-empty, and not easy to break.It is normal if the product you received has the above conditions.