Smart Cupping Set Intelligent Vacuum Gua Sha Electric Cupping Massager for Dredging Meridians Item Type: Smart Cupping Set Material: ABS This product integrates the functions of intelligent respiratory cupping, red light hot compress and pressure relief with one key. It realizes dynamic respiratory cupping through intelligent monitoring of tank pressure and real-time adjustment of vacuum negative pressure. Battery: Lithium ion battery Battery capacity: 1000mAh (shipped with built in battery) Function: Constant temperature hot compress, wet and cold drainage, gua sha, massage Applicable symptoms: Often stay up late, sedentary, tired, lack of exercise Application: Shoulder, neck, back, arm, leg Suction gear: 12 gears Temperature control gear: 6 Gears one key intelligent pressure relief, skin, instrument quick separation to avoid the pain caused by pulling skin when lifting the can