ETEK Muscle Massager This percussion muscle massager is constructed with ABS+metal materials for durability and a premium feel. Powered by a 1200mAh battery, the massager delivers effective muscle relief with a rated power of 24W. It offers 6 adjustment modes for customizable massage intensity and comes with 5 different massage heads to target various muscle groups. The massager uses button control for easy operation and requires a charging voltage of 7.4V, with a charging