Revitalize You Claves & Feet: air compression massager features 2+2 airbags that provides comprehensive massage to your feet and calves, effectively relieving fatigue and enhancing blood circulation. It's great for addressing varicose veins, spasms, swelling, and edema, perfect for those who sit a lot, wear high heels, or are physically active. Soothing Heating Therapy: You also can feel 2 levels of the heating therapy experience around your feet and calves, pretty effective to warm up your cold feet and painful calves, greatly promoting blood circulation, reducing tiredness, and improving sleep quality. 3 Modes + 3 Intensities: Easily control your massage experience with the LCD controller! Our leg massager offers 3 professional massage modes: Pressing/Kneading/Shiatsu Mode, simulating the human hand for a variety of massage sensations. Tailor the intensity to your preference, whether you seek a gentle or deep massage. Adjustable Size to Fit Most: Our foot calves massager is size adjustable via Velcros, and the calf circumference can be set between 13.4" - 16.5"/15.0" - 17.3", making it suitable for most people. To ensure a comfortable fit, we recommend leaving an insertion space of 3-4 fingers to prevent it from fitting too tightly. Perfect Gift for Your Loved One: Elevate the well-being of your family and friends with this compression massage boots, perfect for home, office, or travel use. It comes with 15-minute automatic shutdown timer, preventing excessive usage and ensuring safety. An ideal gift for birthdays, Mother's Day, Father's Day, Thanksgiving, and Christmas. Package Content 1 x Adapter 1 x User Manual