Roland HandSonic HPD-20 Digital Hand Percussion Controller with 1 Year Free Extended Warranty Powerful hand percussion instrument for live performance and studio music production 850 ready-to-play sounds include percussion from around the world, melodic instruments, drums, tones for modern electronica beats, and more Roland's acclaimed SuperNATURAL sound engine delivers unparalleled tone quality and expressiveness Import up to 500 of your own WAV sounds via USB flash memory and assign them to pads Deep editing capability allows you to tweak and layer instruments and process tones with three independent multi-effects engines, ambience, and EQ