1、EMS technology with good permeability, the foot massager pad has good effect to promote foot blood circulation, relieve muscle soreness. 2、3 Modes available, each mode can directly stimulates the acupoints for quick pain relief. (Need to adapt to use, suggest to choose from mode 1) Quiet operation and easy cleaning, dry with wet towel after use, can be used when watching TV, reading, working in the office or relaxing. 3、EMS massage pad can relax the calf muscles and regular foot massage especially suitable for travelers, middle‑aged and elderly people, office crowd, women who often wear high heels, etc., to relax your feet during a busy day and eliminate the accumulated fatigue. 4、With a certain rhythm of low frequency muscle contraction movement, fast tightening your loose muscles. Soft and comfortable foot pad is light, foldable and easy to carry.You can relax wherever you go. Suitable for all foot shapes and different foot sizes. 5、Portable USB Charging, EMS foot massage pad is made of soft material, which is comfortable and can be rolled up and put into a bag or suitcase.Item Type: Foot Massage Pad Material: ABS Voltage: 5V Gear: 8 Gear Size: Approx. 38.3 x 35.7cm / 15.1 x 14.1in (manual measurement, please allow 1-3cm error) Mode: 30Hz, 9000Hz, 10000Hz Battery Type: Lithium battery Battery Capacity: 300mAh(Built-in) Power Supply: USB cable1 x Foot Massage Pad 1 x Manual 1 x USB Cable