I kept this as a spare to avoid breakdowns at the site in case of rain. *It's new. I only connected it to check the operation, and then put it back in the box without using it. Multi-function electronic drum controller, allows pattern selection and volume adjustment. - Model: DD402(KII) - Volume Adjustment: Yes - Pattern Selection Function: Yes - Output Terminals: MIDI OUT, AUX IN, PHONES - Connection Terminals: D-sub 25 pin Thank you for viewing.