This JMK-F01 product is made of high-quality PU material, soft and skin-friendly, and fits the sole of the foot. With hook and loop, the tightness can be adjusted freely to adapt to different foot types. Equipped with EMS pulse technology, 6 massage modes with 19 gears are finely adjusted, and the output frequency is 1-200Hz, which deeply stimulates plantar acupuncture points and relieves foot fatigue. Equipped with wireless remote control, easy to operate without bending over; 5V1A is safely charged, and the battery life of 110mAh lasts for 3-4 hours. You can enjoy professional foot SPA at home and at work at any time to relax your feet and improve circulation. It is an ideal choice for daily foot care.