EMS foot massagers, , are devices that use electrical muscle stimulation (EMS) technology to provide a massage-like sensation to the feet. EMS works by sending electrical impulses to the muscles, causing them to contract and relax. This can help stimulate blood flow, relieve muscle tension, and provide a relaxing massage experience for the feet. It’s a convenient way to enjoy the benefits of a foot massage in the comfort of your own home. To answer your question Karita, no, this product does not vibrate.