Yamaha EAD10 Drum Module, Electronic Acoustic Drum Module and Sensor, 757 sounds, 50 preset scenes, 200 user scenes, 32MB of space for your own WAV samples, 11 reverb effects, Metronome, 3x 6.3 mm stereo jack trigger inputs for a maximum of 6 mono triggers, 6.3 mm mono jacks Main Outs, 3.5 mm stereo jacks Aux In, USB to Device, USB to host, Input for footswitch, The sensor attaches to the bass drum's hoop, has a trigger, and two built-in microphones and picks up the entire drums, Mixing of acoustic and electronic sounds within the module possible, Including power supply