Dimensions: 23 13/16 x 8 5/16 x 2 High quality electric keyboard LC display 8 note polyphony Warranty : 1 Year Melody-off function Brand: Casio Product Type: Electronic Keyboard Speakers: 2 x 1.2 W Power Supply: Optional AD-E95 adapter or 6 AA-size batteries Piano or organ sound Weight: 3.1 lbs. approx. (without batteries) 50 play-along tracks 44 mini keys 5 drum pads 100 tones 10 practice pieces Input and Output: Headphones Warranty: 3Year Warranty on manufacturing defects Comfortable in use