Selling a nice, affordable Sonic SD-502 drum brain. Everything seems to work but I haven't been able to test it with a set of drum pads. Features: -Trigger inputs: Snare, kick, 3 toms, crash, ride, hi-hat, and hi-hat pedal -Stereo 1/4" outputs -Midi output -Aux input -Built-in backing tracks -Tempo contol -Volume control -Built-in metronome