The ddrum DD1 electronic drum set is a five-piece configuration that includes four single-zone pads, snare, cymbals , and hi-hat controller pedal and pad. Aux in jack to play along with your MP3 player. Module has a vast selection of 218 ddrum quality drum and percussion sounds, plus 20 preset kits, 10 user programmable kits, and 50 preset songs.ddrum module Crash cymbal pad Ride cymbal pad Hi-hat controller pedal Four single-zone drum pads Kick drum pad with stand Solid rack system Aux in Module has 218 total sounds 40 acc. snare drums 12 elec. snare drums 42 acc toms 24 elec. toms 22 cymbals 14 hi hats 64 misc perc 20 preset kits, 10 user programmable kits, and 50 preset songs