CUPPING MASSAGER USING NOTE - It is recommended for beginners to start under dynamic modes with suction level 1 to get used to the product gradually. There may be left with marks on your skin that resemble "bruises" after cupping, This is a normal skin congestion and will not cause any damage to the skin. It will disappear naturally after about 3-4 days. Skin engorgement helps to break down scar tissue. Please do not swim or drink in 8 hours after cupping. ENJOY PROFESSIONAL CUPPING AT HOME - The YESPOW Electric Cupping Massager combines cupping, scraping, hot compress and massage in one.This innovative combination makes the cupping device incredibly useful in relieving pain, reducing inflammation, improving circulation, and relaxing the mind and body. It can also be used with lotions and herbs for a better massage experience MULTIPLE MODES FOR NOVICE AS WELL AS VETERANS - This cupping tool set has two modes, dynamic mode and normal mode, with 12 built-in adjustable suction levels from -60 - 0 kpa and 12 adjustable temperature levels from 100.4℉ to 122℉ to meet the different needs of novice and veteran users. If you are new to cupping, you can start with level 1 suction in dynamic mode, and if you are a veteran, start with the strongest suction (-60kpa) for a better experience. IMMEDIATELY PRESSURE RELIEF WITH ONE BUTTON - When you feel that the suction is too strong or the temperature is too high during the use of cupping device, simply press the button on the top positon of the device, the device will immediately stop releasing any suction and generate any temperature, at which point the device is is enter to the pause state. APPLICABLE PEOPLE - This Smart Cupping Therapy Massager is perfect for office workers, gym goers, housewives and middle-aged and elderly people. Cupping can effectively break down excess lactic acid in muscles, relieve muscle pain, speed up recovery after exercise, treat high blood pressure, and relieve pain in the neck, shoulders, knees, etc. It is a great gift for the people you care about most.