Korg Monotron Delay, Analogue Ribbon Synthesiser, Space Delay for analog echo effects, LFO Section with selectable triangle or square waveform, Ribbon controller keyboard with Scale Selection, Original analog filter circuit from Korg MS-10 / MS-20, Integrated speaker, AUX Input, Headphone output, Battery operation, Dimensions: 120 x 72 x 28 mm, Weight: 95 g