Yamaha PSR-E383, Keyboard, 61 Keys with velocity-sensitive keys, 650 Sounds including 25 drum/SFX kits, Dual, Split, 260 Styles, 10 User Styles (SFF Format), One touch setting, 50 Chord Progressions, Music Database with 200 entries, 10 Registration Memories, 125 Songs, 48-Voice polyphony, Backlit LCD display, MIDI recording: 5 songs with 2 tracks each in your own file format, MIDI-Player: SMF 0 & 1, Effects: DSP (41), Reverb (15), Chorus (7), Master EQ (5), Harmony (26), Melody Suppressor, Metronome, Lesson function, Speaker system 2 x 2.5 W, Battery operation possible (6x AA LR6/R6/HR6 required, not included), Dimensions (W x D x H): 941 x 317 x 105 mm, Weight: 4.4 kg, Colour: Black@+*Connections*, Power supply unit, Headphone output: 6.3 mm stereo jack, Sustain pedal (not included), Aux In: 3.5 mm stereo mini jack, USB to host (Midi & Audio)@+*Scope of delivery:*, PSR-E383, Power supply unit (PA-130), Sheet music stand, Product registration card, Songbook (as digital download on the Yamaha website)