EASY TO USE & ADJUSTABLE SIZE- The UPGRADED leg and foot massagers are with Velcro closures, no external air hoses, much easier to put it on and off, adjust size and operate. You can share one or both of them with the whole family. It would be an excellent gift for people among all ages on birthday, Mother's day, Father's day, Thanksgiving day and Christmas. ANYTIME & ANYWHERE MASSAGE- The RECHARGEABLE leg and foot massagers are powered by built-in large-capacity batteries and very quiet, which can last max 4 hours of using, you can relax at any time in the office, gym or during travel. And it can be charged with any USB device and portable charger. RELIEVE FATIGUE & PAIN- The sequential compression foot and calf massagers are with 3+3 airbags, fully cover your feet, ankles and calves, compress and squeeze the muscles and tissues. There are 3 massage modes and levels, helps for circulation,relief pain.You can use it relieve fatigue & pain anytime & anywhere. IMPROVE PERFORMANCE & MUSCLE RECOVERY- The CORDLESS leg and foot massagers simulate kneading and stroking of tissues, indicated for the relief of muscle aches and pains and increase in circulation to the massaged areas, effectively help to accelerate healing and recovery, improve your daily performance and fast recovery after training or exercise. UPGRADED FOOT & LEG MASSAGERS- The PORTABLE foot and leg massagers are cordless and rechargeable, no external controller and tubes, relieve muscle pain and stiffness, promote better circulation, very helpful for recovery after intense physical exercise. You can use them at home, in the office or gym.If the battery is out,it can also be used while charging.EACH WRAP CAN BE USED SEPARATELY.