EMS foot massager: soft and comfortable foot pads, light, foldable, easy to carry around, you can dry it with a wet towel after use. Use EMS technology for foot, ankle, Achilles tendon and calf muscle massage to improve blood circulation and reduce muscle stiffness. Note: If you have a pacemaker or high blood pressure, do not use it; please take off your socks and place 2 feet on the foot pad before use. 6 massage modes: M1 mode-MASSAGE, M2 mode-KNEAD, M3 mode-SCRAPE, M4 mode-ELBOWPRESSING, M5 mode-acupuncture and M6 mode-CUPPING JAR, multiple modes stimulate the acupuncture points of the feet and act on the body parts. Directly stimulate acupuncture points, relieve physical and mental fatigue, and improve sleep. 15 minutes is a course of treatment, and it will automatically shut down when the time is up. If it takes longer, you need to reset another session (recommendation: choose 1 level for the first use) USB charging: You can connect the USB cable to the laptop\/desktop\/mobile power and mobile phone charger USB port for charging. Wide range of application: EMS foot circulation massager is specially designed for sports enthusiasts, the elderly, and sedentary\/standing office workers (especially wearing high heels), providing great relaxation and relieving leg soreness.