Foot Circulation Stimulator (FSA or HSA Qualified) EMS Foot Massager Foot Circulation Machine with 4 Electrode Pads TENS Device for Plantar Calf Acupuncture Stimulation Therapy to Relieve Nerve Pain FDA Approved Class II Medical Device - Our FDA The certificate code is K133929 and can be found on the FDA official website. So you can buy our foot cycle machines with confidence TENS and EMS technology - uses electrical stimulation therapy to send microcurrent pulses to the neuromuscles, clinically proven to be safe and effective for foot and body treatments Two relaxation therapy systems - one for feet stimulator and another for foot stimulator for body stimulator. 4 electrode gel pads, can be used to relax body parts such as feet, calves, ankles, legs, hips, back, shoulders, waist, etc. Both stimulation systems can be used together or separately 25 modes and 99-intensity - 25 foot/body massage modes to eliminate fatigue and 99 electromagnetic wave intensities in the appropriate sequence to give you the ideal effect you need. Automatic timer every 25 minutes. Equipped with foot massage rollers on the device, it is safe and effective for treating plantar fasciitis - If you are not satisfied with our foot circulation massager, it is fully noise-free and vibration-free. Package includes 1 infrared remote control. 1 user manual. 1 power adapter. 4X electrode pads