Pacific Digital DX-100 DrumXtreme USB Digital Drum Kit Easy to assemble, complete "drum rack" makes an ideal drum teaching system; easily configures to optimum playing positions Software upgradeable; requires smaller area than an acoustic drum set Includes five 7.5-inch pads with sensitivity adjustment and 1 pedal 110 drum instrument samples, 14 preset, user-configurable drum sound banks (create up to 99 total sound banks) PC-based operation offers easy to follow video and software tutorials