Thomann SP-320, Digital Piano, 88 Lightweight velocity-sensitive keys, 12 Sounds, 12 Demo songs, 32-Voice polyphony, Layer mode, Reverb, Chorus, Metronome, Tempo, Headphone jack, USB MIDI, USB audio, Line Out (L/R), Sustain pedal connector, Battery operation possible (6x LR20 D Mono), Speaker system: 2x 20 W, Dimensions (W x D x H): 1275 x 275 x 85 mm, Height including music stand: 1000 mm, Weight: 9 kg, Colour: Black, Includes power adapter, sustain pedal and sheet music shelf, Suitable protective cover: Article no. #497390# (not included)