1High Quality Bianstone: Bianstone resonance, deep conditioning, natural Bianstone, combined with 8 steel balls for energy intake, relieve pain. 212 Speed Suction Adjustment: large suction, sha in seconds, a total of 12 adjustable suction, internal and external double filtration, to prevent clogging, continuous suction. 3Upgraded Pressure Relief: Painless taking the tank, no pain, skin care and protection of the skin tissue from the inside to the outside, the whole process is painless, soothing and non irritating. 4Biological Micro Electricity: Red light micro electricity penetrates layer by layer to drive away fatigue, and uses pulsed electrical frequency to conduct to the skin, so that every nerve can be massaged to achieve the effect of layer by layer relaxation 5Long Lasting Battery life: 1800 mAh large capacity battery, durable power, Type c fast charging, charge and use anytimee. 6Safety: Use 20 minutes of intelligent power off, will not burn the skin, the temperature is suitable, effectively soothing and not irritating.