The Negative Pressure Cupping Device is a home massager that uses modern techniques to relieve pain and improve blood circulation. Technology: It works using dynamic negative pressure (suction) and vibration massage to relieve muscle tension. Features: It includes additional features such as heat therapy (hot compresses) and red light therapy to promote healing. Settings: It features high customization capabilities, such as 12 different levels of suction and heat intensity to suit various needs. Usage: It is designed for use on multiple areas such as the back, shoulders, and legs, and features a portable and comfortable design for home use.