Roland's standalone SPD-One WAV sample-based percussion pad is as versatile as your drumming style, allowing you to take your favorite samples onstage with the rest of your kit. Whether you're looking to create a hybrid acoustic/electronic drum kit or simply add on to the electronic kit you already have, this super-flexible yet brilliantly simple percussion pad is the way to go. With 4GB of internal storage and support for one shots, phrases, loops, backing tracks, and more, the battery-powered SPD-One WAV adds a ton of utility to your kit.