The Roland JUNO-D Keyboard Synthesizer is a versatile digital instrument perfect for musicians looking to create unique sounds and melodies. With 61 keys and various input/output ports including MIDI, it offers plenty of options for connectivity and customization. The arpeggiator feature adds depth to your performances, making it a great tool for live shows or studio recordings. Keep in mind that this unit does not come with a oringnal power supply so untested but it is ideal for repair or as a source of parts for other projects selling asis for parts or repair no return unit is in nice condition missing one knob no Hawaii peurto Rico west coast shipping