The bra likely employs electrical muscle stimulation (EMS) technology to deliver controlled electrical impulses to the muscles of the bust area. These impulses cause involuntary muscle contractions, which can help tone and strengthen the muscles over time. Additionally, the massaging action of the bra may improve blood circulation and promote relaxation in the targeted region, potentially contributing to enhanced firmness and appearance of the bust. 3 Benefits of Wearing Oveallgo ElectraLift EMS Bust Massager Bra Muscle Stimulation and Toning: EMS technology can help stimulate muscles by sending electrical impulses to them, causing involuntary contractions. Wearing an EMS bust massager bra could potentially help tone and strengthen the muscles of the chest and bust area, contributing to improved muscle definition and firmness. Enhanced Circulation: EMS devices may promote increased blood circulation in the targeted area. Improved circulation can help nourish tissues, remove waste products, and support overall skin health in the bust region. This could potentially contribute to a healthier appearance and may even aid in reducing the appearance of cellulite. Relaxation and Comfort: Massaging effects of EMS technology can provide a soothing and relaxing sensation, which may help alleviate tension and discomfort in the chest and surrounding areas. If the Oveallgo ElectraLift EMS Bust Massager Bra includes massage features, it coulder a comfortable and enjoyable experience for users. What makes Oveallgo ElectraLift EMS Bust Massager Bra special? How to Use: Product Details: