Say goodbye to muscle fatigue when you use the Hyperice Hypervolt GO 2 V2 percussion massage device. Reduce tension and stress as you loosen muscle knots with this powerful, portable device that is small enough to fit in your bag. An easy push-start button provides you with three percussion speeds. It runs almost silently for up to three hours on a single charge. | Hyperice Hypervolt GO 2 V2 Percussion Massage Device - Arctic Grey