【Professional Leg Massage Experience】: Our air compression boot features a 2+2 airbag system that delivers full coverage from your feet to calves. Experience deep, soothing relief from muscle tension and fatigue, enhanced relaxation, and accelerated recovery—all from the comfort of your home 【Larger & Flexible Fit with Extra Extensions】: With the use of adjustable Velcro straps, you can loosen or tighten the massage straps according to your desire or comfort. With included extensions, the maximum calf circumference can be adjusted to 30.7 inches- Perfect for a wide range of users 【Customize modes and intensity levels】: The leg circulation machine features 2 modes (M1/M2) and 3 intensity levels (Min/Mid/Max) for a personalized experience. You can choose your perfect setting by touching the air pressure button, helping yourself relax your tight calves and bringing a soothing comfort whenever you need it 【Safe & Smart Operation】: Equipped with a touch-sensitive handheld controller, this electric massager features a 20-minute auto-shut off function to prevent over-massage, ensuring safe and convenient use —ideal for parents and seniors 【A perfect gift shows you care】: Nekteck foot and leg massager made of breathable and durable material, relieves pain and boosts circulation. Ideal for home, office, and travel use, it is more than just a gift but a heartfelt gesture of care for their health. A great present for birthdays, Mother's Day, Father's Day, Thanksgiving, and Christmas The Air Compression Leg Massager (model: FE-7204B) is a powered inflatable tube massager intended to be an over-the counter portable inflatable tube massage system which simulates kneading and stroking of foot, calf, and thigh by the use of inflatable air compression boots. The device can be used to temporarily increase blood circulation and temporarily relieve minor muscle aches and pains. The device is to be used by persons who are in good health.