SpecificationMaterial: Composite materialSize: 32*30cmColor: as shownWeight: 240gMassage principle: vibrationPackage list:1 x foot pad sticker1 x battery box foot massagerEMS Foot Massager:A soft and comfortable foot pad, lightweight, foldable, easy to carry anywhere, can be dried with a wet towel after use. Use EMS technology for foot, ankle, achilles tendon and calf muscle massage, to promote blood circulation and relax the feet. (NOTE:not to use if you have a pace maker or high blood pressure; Please take off your socks before use and put your 2 foot on the foot pad.)6 Massage Modes:M1 mode-massage, M2 mode-kneading, M3 mode-scraping, M4 mode-elbow pressure, M5 mode-acupuncture, M6 mode-cupping, multiple modes to simulate the effect of real massage, experience the joy of foot massage.9 Massage Strengths:Foot massager are 9 levels of adjustable intensity directly stimulate the acupuncture points, slow down physical and mental fatigue, improve sleeping. 15 minutes is a course of treatment, when time is due, it is automatically shut off. If you want a longerperiod, you need to reset for another session. (Recommendation: Choose the 1 level for the first use)USB Charging:EMS foot massager with built-in rechargeable battery can be charged by USB charging cable more conveniently. The charging cable is 50cm long, you can connect the USB cable to the laptop/desktop/power bank and phone charger USB port for charging.(NOTE:The red light is on when charging, and the power will automatically turn off when fully charged.)Widely Applicable:EMS foot circulation massager are meticulously designed for sports lovers, the elders, workers who sit/stand (especially wear high heels) for long time, providing great relaxing and alleviating aching feet and legs.