Features: 1. A dual-purpose leg massager, can be used for arm massage and leg massage, effectively relieve muscle stiffness and soreness, very suitable for sedentary office workers. 2. Progressive air pressure massage design, double long column airbags, 360 no dead angle around the calf, massage and relax the calf muscles. 3. Imitation of real massage techniques, three levels of intensity adjustment, three massage modes (kneading, kneading, pushing) can be switched to meet the needs of different groups of people. 4. Effectively relieve leg stiffness, relax the posterior calf muscles, improve calf edema, and shape beautiful legs. Specifications: Material: linen + breathable mesh + wide Velcro color: gray Leg strap size: 57*32*0.25cm Packing size: 35*17*6cm Rated power: 7.5W Rated voltage: 5V Battery capacity: 1800mAh lithium battery Charging time: 2 hours Use time: 90 minutes Timer function: 15 minutes Packing List: 1* leg massager 1* English packaging 1* USB Charging Cable 1* Chinese User Manual