Box, batteries and mounting hardware included. Add a powerful electronic kick drum pad to your set with Roland's SPD-One Kick. This standalone kick drum pad includes a flexible sample player you can trigger from your kick pedal, hands, or sticks. It comes loaded with 22 killer kick and stomp percussion sounds, and you can always add custom sounds via USB. Tweak your sounds with reverb and distortion, pitch them to perfection, mount up your SPD-One Kick, and go to town. Whether you're fleshing out an electronic kit or putting together a hybrid rig, you're going to love the SPD-One Kick.