Fully working excellent condition, comes with usb power cable & original box. Please give me a message for any questions. Sounds of the classic SH-101 synthesizer via ACB tech, including bass, lead, noise, and sound effects. New Unison, Chord, and four-voice Polyphonic modes expand on the original’s iconic sound palette. Built-in sequencer with 64 patterns available to save and recall. Easy performance arpeggiator with three playback modes, note hold, and three-way transpose switch. CV/Gate output for controlling modular or vintage gear. Multiple sync options including internal and external MIDI, MIDI via USB, LFO clock, and trigger input. 64 writeable preset patches for increased performance capabilities. Selectable advanced LFO with new waveforms and extended range of clock rate. Sends and receives MIDI control change messages via traditional MIDI jacks or USB. High-quality construction with metal front panel. Highly portable for mobile music making. Battery-operated (4 x AA) or USB powered. Compatible with the K-25m Keyboard Unit and other optional Roland Boutique accessories.