This Casio keyboard with built-in speakers has a keyboard with 49 piano-sized keys, or 4 octaves, 100 different sounds and 100 rhythms. In excellent condition, as you can see on the photos. Technically 100% perfect. Complete with manual (pdf) and adapter! Specifications: Brand/type: Casio CTK-230 Keys: 49 (full size) Range: C1 - C5 Polyphony: 12-voice 100 timbres Rhythms: 100 Extras: keyboard printed with all necessary information Extras: turn melody on and off during practice pieces Extras: 50 increasingly challenging practice pieces Output: stereo headphone output Loudspeakers: 2 x 1.6 W speakers Power supply: by adapter (included) or batteries (not included) Condition: very good with minimal signs of wear, technically perfect Dimensions: 875 x 300 x 100 mm Weight: 3.2 kg Including Adapter + Manual Manual: English (will be sent along with the shipment as a PDF file) Easy operation, nice songs, good sounds and rhythms, suitable for beginners as well as more advanced players. Complete with adapter and manual! + Carefully packaged ++ Insured shipping +++ Low shipping costs