Features: [Improve Circulation & Relax Muscles] Air compression leg massager with heat provides great massage experience for you, especially helpful for circulation improvement. It is suitable for excessive exercise, leg and calf muscle soreness, standing for a long time, poor blood circulation in the elderly, providing different massage techniques, and relaxing your muscles from lower to upper, to relieve fatigue and improve blood circulation. [3 Modes & 3 Intensities] The leg massager has 3 massage modes, and each with 3 intensity levels, offering various massage experience to meet your personalized demands, gentle or powerful massage around your calf to relax tension muscles, relieve leg pain. [3 Heating Modes] The electric leg massager offers 3 levels of heating, and you can manually adjust the different heat levels through the controller. Circulating inflation and deflation, simulating artificial finger-pinch squeezing massage, providing deep squeezing heat cycle massage. Warm the calves, which is more conducive to promoting blood circulation in the legs, make you more comfortable and relaxed than ever before. [Cordless & Rechargeable Calf Massager] Massage at any time or place. This leg compression massager is portable & rechargeable; no external controller and cable. Leg massager with convenient Type-C charging port, rechargeable, a full charge can be used for 1-2 hours. Support your free movement when using! Its cordless and a large-capacity battery design allows for convenient use when walking, working, and even doing housework, freeing the legs. [Adjustable Size] The calf massager wraps can be adjusted easily to change the size and intensity. Fits calf circumference up to 22.5 inches, different users can use it on your calves by adjusting the magic straps for easy size adjustment and elasticity.