【Heating Cupping Therapy Massage】The electric cupping and heating machine has 6 adjustable heating modes, safer than fire cupping. Heating and massage at the same time of electronic cupping machine can promote blood circulation.(Please preheat for 3-5 minutes before use, the maximum temperature about 107°F, adapt to the best temperature of the human body, which can be used on the skin surface for a long time, effectively preventing low-temperature burns)