EMS Muscle Stimulator Massager 2pcs for Gynecomastia Reduction Portable Electric Neck Chest Pain Relief [Microcurrent EMS Mini Massager]: Eliminate sagging arms and armpit fats, ideal for lymphatic drainage, promoting blood circulation and more. It can also help slow down and reduce the excessive growth of breast tissue that causes gynecomastia. [6 modes & 19 intensity levels]: 6 modes neck massage and free combination modes to choose from. Our EMS massage has 19 intensity levels, so you can adjust exactly how light or aggressive the EMS massage should feel. For beginners, it is recommended to start with the lowest intensity. [USB Charging]: Can be used continuously for 8 hours after 0.5 hours of charging. USB charging can provide a more stable power supply with longer service life. These currents cause the muscles to expand and contract just like a normal workout. [Mini lymphatic drainage massage pillow]: the main unit of the mini massage pillow has a diameter of only 17.5 cm and a thickness of 1 cm. Relieve muscle pain, activate muscle pressure, achieve a soothing effect. Widely used: the massage pad can also be applied to various body parts such as arms, chest, neck, shoulders and legs.