MPS120: 88-Note, fully weighted, graded hammer-action with adjustable, touch sensitive, real wood keys keys and 3-point velocity sensor (LK-M400W) Display: 128 x 64 1.2″ OLED Polyphony: 256 voice Preset Programs: 50 factory + 128 GM General MIDI: Yes Transpose: Full transposition to any key, +/- one octaves Tune: +/- 100 cents Effects: Reverb and Chorus Drum Patterns: 10 Metronome: 8 time signature choices Recorder/Sequencer: 1-track, 1 song Sound System: Dual 12 Watt 4-speaker, stereo sound system Audio Outs: 1/4″ left/right (for connecting to external amplification) USB Smart I/O: Stereo 1/8″ in/out for connection to smart phone (cable included) Headphones: (2) 1/4″ stereo outs MIDI I/O: via USB USB: (1) port; Plug and Play USB functionality allows MIDI and Audio over USB; no software driver needed Bluetooth: BT 5.0 Audio Reception and Remote control Pedals: Sustain pedal input supports standard switch* and half-damper (*one standard switch pedal included) Included Accessories: Sustain pedal (switch type), Music rack, USB cable, Smart Cable Dimensions: MPS110/120: 5.1″(H) x 52″ (W) x 15″ (D) 13 cm (H) x 132 cm (W) x 38 cm (D) Weight: MPS110: 36.4 lb. / 16.5 Kg MPS120 38.6 lb. / 17.5 Kg Power: External power supply adapter: 15VDC, 2.5A