Kurzweil Ka70 | 88-note Spring-action Keyboard Portable Digital Piano

Keyboard: 88-Note spring-action with adjustable touch sensitive keys
Keyboard Sensitivity: 4 selectable response levels
Display: 3-character LED
Polyphony: 128 voice
Preset Programs: 20 Expressive sounds
General MIDI: No
Splits/Layers: Yes
Transpose: Full transposition to any key, +/- one octave
Tune: Adjust by Cents (+/- 100 cents)
Effects: Reverb / Chorus / EQ (5 preset selections per effect)
Auto-Accompaniment Styles: 50 pre-recorded interactive patterns in a variety of styles
Recorder/Sequencer: 1-Track; 5 Song capacity
Demo Songs: 60
Sound System: 60-watt, 4-speaker stereo sound system (peak music power)
Audio Outs: Stereo 1/4" line out (for connecting to external amplification)
Audio In: Stereo 1/4" line in (for connecting external sound sources)
Headphones: (2) 1/4" stereo headphone outs
MIDI I/O: MIDI Out
USB: (1) port; MIDI over USB for connecting to/from an external computer sequencer
Pedals: 1 switch-pedal input (sustain pedal included).
Stand: Optional stand with built in sustain/sostenuto/soft pedals (sold separately)
Finishes: Matte Black Plastic
Included Accessories: Power adaptor, (1) switch/sustain pedal,
Dimensions: 13.7 cm (H) x 136.5 cm (W) x 36.6 cm (D)
Weight: 10.7 Kg
Power:  DC 12V 2.0A external power supply