close-up view of woman's feet on electrical ems foot massager pad.

acupuncture arm blood brown circulation close-up clothing convenient design different effect electric electrical ems equipment fashion feet female finger foot footwear girl hand health healthy home impulse impulses inelegant leather leg limb massage massager mode modes muscle muscles nail onery pad pain pattern people person points portable relaxed safe saving session shoe simulator small spa stimulation sweden technology textile thigh timer tone training treatment use view white woman woman's wooden