RELIEVE FATIGUE & RELAX MUSCLES-The compression leg massager can be used to massage your legs/calves, Arms and Feet after work everyday. Thermostatic wireless, which can cover more areas to provide different massage techniques, relax your muscles from lower to upper, to relieve fatigue and improve blood circulation. CIRCULATION & RELIEVE EDEMA AND PAIN-This leg massager has 5 massage level ,providing sequential and whole compression massage experience. It's helpful for circculation improvement and relief of leg edema or swelling, varicose veins and restless leg syndrome. ADJUSTABLE SIZE - The size of this calf massager is adjustable, there are elastic bands, which can be adjusted according to your leg circumference. For different people to use. EASY TO USE - USB charging mode. The wireless mode is more convenient.