?Upgraded Cordless Calf Massager: MASSAGE AT ANY TIME OR PLACE!?Our leg compression massager is portable & rechargeable; no external controller & tube. Support your FREE MOVEMENT when using! Its cordless, lightweight design allows for convenient use when at home, at work, or on the go! ?Fast Muscle Recovery & Improve Performance?The rechargeable leg massager simulate kneading and stroking of tissues, indicated for the relief of muscle aches and discomfort and increase in circulation to the massaged areas, effectively help to recovery, improve your daily performance and fast recovery after training or exercise. ?Versatile 3 Models & Intensities?With 3 massage modes (Sequence-Circulation-Combination) and massage levels (Low-Middle-High), AITREE calf massager for circulation caters to various massager needs for your family. Recommended usage is 15-30 minutes, 1-2 times a day, with a 15-minute auto-off feature. A 15-mins Auto-off Included to avoid over massage, if needed, could restart for longer time. ?Quiet,Easy to Use,Adjustable Size?No external air hoses, much simpler to put it on/take it off even the eldly. QUIET massage, ideal for nighttime use too. The leg compression massager has Closures/Size Extensions, which allow them to be adjusted for different leg sizes. (Size extensions are NOT included; if required, please get in touch with us). ?Easy Charging & Best Gift?AITREE calf compression massager provides the utmost convenience. Lightweight, no hoses to help you keep moving around indoor. For outdoor, rechargeable Type C port is compatible with any USB device. No odor right out of the box. We are committed to create health care products with high quality. Provides a great gift for your family. A sweet gift for people among all ages on birthday, Memorial Day, Mother's Day, Father's Day, Thanksgiving Day and Christmas.