Xiaomi Mi Home Electrical TENS Pulse Therapy Massage Machine is literally a magic massager helping to relax your body anytime and anywhere with its Compact Pocket Design. Adopting with the advanced technology of TENS ( Transcutaneous Electrical Nerve Stimulation ) which is a widely applied technique for muscle atrophy treatment, muscle force training, endurance training, pain treatment, functional movement therapy, and the restoration of motor functions, it reduces your muscle unease and fatigue, relieves the nerves and restores your body vitality quickly.