Hardware sound module equipped with a variety of effects functions. I bought this when I was interested in DTM in the past, but I couldn't master it and have kept it stored away. There are no particularly noticeable scratches. Operation has been confirmed. Please check the condition in the photos. This is an auction for the main unit and the instruction manual. The manual can also be downloaded from the following site: https://www.roland.com/jp/support/archives/archive_manuals_n-s/ Thank you for your consideration. - Model Name: SC-88 Pro - Connection Terminals: MIDI IN, PHONES - Functions: Reverb, Chorus, Delay, Effect Adjustment - Volume Adjustment: Volume Knob - Display: LCD Display Thank you for viewing. sc88pro