CASIO LK-220

Key Lighting System (on/off) 61 piano-style keys Touch Response (2 sensitivity levels, off) 48-note polyphony (maximum) 400 high-quality tones including stereo grandpiano tones 150 rhythms including 55 ethnic rhythms and 20 patterns for piano play Auto-accompaniment 110 Song Bank tunes, including 20 Exercise phrases One Touch Preset (150 presets) Digital Effects: Reverb (10 types) Song Bank / Rhythm Controller Metronome Musical Information System (LCD) GM level 1 compatible Stereo speakers Comes with microphone, song book, music stand Size (W x D x H): 949 x 357 x 118 mm Weight: 4.2 kg Batteries: AA-size x 6 (not included) AC adaptor: AD-5 (not included) Warranty: 1 year Check Price The Manufacturer reserves the right to make design and specification changes for product improvement without prior notice source: http://www.casio-intl.com/emi/key_lighting/lk220.html