n general, when patients undergo rehabilitation, they may face problems such as large size of rehabilitation equipment that is not easy to carry or complicated operation procedures. However, WILMO, a supplemental device from Japan, which also belongs to the category of electrical stimulation, weighs less than one hundred grams and has the characteristics of lightweight, easy to carry, and simplified operation methods, which increase the possibility of wearing and using it in daily life, and it can also help stroke patients to continue training for a long period of time in life. It can also help patients with stroke to continue training for a longer period of time in their daily lives.