Enjoy Massage Anywhere and Anytime - Built-in rechargeable lithium battery will sustain 3-hour use if fully charged (2.5 hours), allowing you to enjoy cordless calf and foot air massage at home, in office or on the go, no restriction of a power socket and hassle of disposable batteries.

Foot and Calf Massage - Intermittent alternation between inflation and deflation of 2*2 air bags creates cyclic compression massage well covering feet and calves, loosening stiff muscles and relieving fatigue; Customize optimum massage combination among 2 modes and 3 intensity levels.

Wide Size Compatibility - Buckle design facilitate easy adjustment of leg wraps to accommodate calf circumference up to 26.8 inches and foot size up to 13 (US)/48 (EU)/12.5 (UK); Manually adjust massage intensity by adjusting tightness of massage leg wraps.

First-rate Material - The massage wraps comprise ultimately soft microplush fabric and breathable, dirt-resistant Oxford fabric; Your feet and calves will be snugly and comfortably cuddled via buckle design and triple adhesive tapes, easily achieved with single hand.