ETEK Muscle Massager This muscle massager gun is constructed from ABS material for durability and lightweight handling,1500mAh built-in battery that charges at 7.4V and requires approximately 2 hours for a full charge. With a rated power of 30W, it delivers strong and consistent percussions for effective muscle relief. The massager gun offers 9 adjustable massage modes displayed on an LCD screen, allowing users to customize intensity levels. It comes with 4 interchangeable