The CTQ-230 Casio. It's feauture: 50 full sized keys, 100 Tones 100 Rhythms Auto Accompaniment 50 Song bank tunes: Lesson Function - melody on/off 12-note Polyphony (max) . Product details: It weighs 4kgs, Item model number: CTK-230H5 ASIN: B000A4ZGPA. It is in perfect condition. Along with this I will give you the music stand, the batteries, and of course, the adapter. The CTK-230 is well known for it's look, sound clarity and volume. It is definately worth the buy. (The only reason I am selling this is because I do not want two pianos at home) Location: HSR layout it's NOT ok to contact this poster with services or other commercial interests