Product name: Bianstone scraping massager Rated power: 10W Rated current: 2A Product material: environmental protection material, Bianstone Battery capacity: 360OMAH Battery life: about 2 hours Rated voltage: 5VDC Features: Bian stone contains more than 40 kinds of trace elements a minerals needed by human body, including more than 20 kinds of anti-aging elements such as calcium magnesrum, zinc and selenium,and can emit many far infrared rays and ultrasonic pulses beneficial to human body. Function: Its efficacy is equivalent to the dual functions of far infrared therapeutic instrument and ultrasonic therapeutic instrument,which can promote blood microcirculation and regulate metabolism, dredging meridians,adjusting qi and blood,improving sub-health,beautifying and keeping in good health. Full Body Warming Moxibustion: Abdominal moxibustion:regulate stomach chills,abdominal distension,indigestion, constipa tion, irreqular menstruation,inflammation,impotence,premature ejaculation and frigidity. Moxibustion of cervical vertebra:regulates spinal stenosis, ankylosis, cervicitis. Back moxibustion:regulate stiffness and ankylosis, lumbar discherniation,scapulohumeral periarthritis, shoulder soreness and kidney deficiency. Legs moxibustion:requlate rheumatism andrheumatoid diseases,swelling and paralysis of legs abstructon ef menidians ano varicose veins. Excellent craftsmanship: Made of high-quality Bian stone meticulously polished, thick and full, smooth and round, moderately soft and hard, and comfortable to hold. Massage Technique: Abdomen: massage clockwise around navel,expanding position from inside to outside Neck: Brush from top to bottom.Scraping the neck has the effect of preventing and treating diseatw Back: Scrape and dredge from top to bottom to the soies of the feetand massage from the heetethe toes Thigh: dredae the calf from top to bottom, and scrape it from bottom to top excrescence Leg: Leg lymph detoxification, canshape leg type,eliminate edemaeliminate leg drynesst leg Note: The texture of Bian stone is naturally formed rather than crack, and it is the expression of natural mineral structure. The industry calls it "stone tendons ", which means the Bian stone meridian, and the Bian stone with the stone tendons is bigger and fuller(The scraping effect with stone tendons in beauty salons is better). Therefore, this situation is not a quality problem, you can use it with confidence.