EASY TO USE & ADJUSTABLE SIZE- The UPGRADED leg massagers are with Velcro closures, no external air hoses, much easier to wear up, adjust size and operate. Your whole family can use one or both of them, on calves, arms or feet. It would be a great gift for people among all ages on birthday, Mother's day, Father's day, Thanksgiving day and Christmas. ANYTIME & ANYWHERE MASSAGE- The RECHARGEABLE leg massagers are powered by built-in large-capacity batteries and very quiet, 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 leg massagers have 3 massage modes and levels, also can be used for circulation, relief of edema, RLS and pain. IT ALSO CAN BE USED FOR ARMS AND FEET. IMPROVE PERFORMANCE & MUSCLE RECOVERY- The CORDLESS leg 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 LEG MASSAGERS- The PORTABLE leg massagers are cordless and rechargeable, no external controller and tubes, you can use them at home, in the office or on the go. EACH WRAP CAN BE USED SEPARATELY.