Snailax Foot Massager Machine with Heat,Remote Control Blood Circulation,Plantar Fasciitis, Stress Relief(Black)Features Snailax Electric Foot Massager Machine has high frequency vibration massage function combined with the round grains on the foot pad can improve the massage effect and relieve plantar fasciitis and foot pain. There are more than 200 round grains on the foot pad, which can deeply massage the nerve areas and acupuncture points of the feet soles, calves, and back in a short time to relax full body. There are 3 massage modes, 2 heating levels and