hyperice hypervolt go - deep tissue percussion massage gun - take pain relief and sore muscle recovery on the go with this surprisingly powerful, whisper-quiet portable handheld electric massager. hyperice our most affordable percussion massage device, the hypervolt go has all of the features you need and nothing you don't. with surprising power and whisper-quiet operation, the go was designed with simplicity in mind. ultra lightweight at 1.5 pounds and 30% smaller that the hypervolt, the go is ready to provide relief wherever you roam.