Powered by batteries or AC, the portable SPD::ONE KICK can be used on the floor or a tabletop, or mounted to any rig or drum setup with the included adapter. Operation is simple, even for those musicians who are not technical; just by using four knobs on the control panel, you can change the sound, volume, balance, and more. Whether you�re a drummer, percussion player, guitarist, DJ, or vocalist, the SPD::ONE KICK is a simple and flexible way to expand your sound palette and invigorate your performances.