From the Hypervolt Collection. Get the same powerful percussion massage therapy that the world's best athletes have—right in the palm of your hand. Hyperice's most powerful device ever, cycle through five levels of percussion with the digital speed dial and enjoy deep-penetrating relief to stiff muscles, so you can train harder and recover faster. Power your progress warm up and recover with guided routines from top athletes and automatic speed adjustment with the Bluetooth® connected Hyperice app, powered by Hypersmart™ technology.