Alesis DM5 Module/Pad 4-Piece Electronic Drum Set 540 sounds, 21 programmable drum sets recorded in 48kHz, true stereo, with ambient effects Dynamic Articulation feature allows drum sounds to change volume, tone, and pitch depending on how hard theyre hit  just like real drums Ultrafast triggertoMIDI converter with 12 trigger inputs, 5 programmable parameters for each trigger 4 Piece Velocity Sensitive Rubber Pad kit (5 pads) Snare, 2 Toms, Kick, Ride, Crash and Hihat cymbals. Kick pedal included and Hihat controller pedal for realistic open/close control