B-Stock, Boss SYB-5 Bass Synthesizer Pedal - 11 DSP variations of saw, square, and pulse synth waves, control filter cutoff and LFO rate via EV-5 expression pedal (sold separately), enhanced wave shape mode provides sharper sounds, hold notes with the onboard pedal and jam over the top, optional power supply available (Thomann NT AC/PSA 108096)., B-Stock with full warranty, may have slight traces of use