This vibrating foam roller is designed to help relieve sore muscles, reduce stiffness, and support post-workout recovery. It combines rolling pressure with vibration, offering 5 intensity levels and 3 massage modes to suit different muscle groups and comfort preferences. The high-density EVA construction provides a comfortable yet supportive surface for deep tissue massage. A built-in 2200mAh lithium battery and USB Type-C charging make it convenient for use at home, at the gym, or on the go.