Casio CT-615 Electronic Keyboard 210 Sound Tone Bank with keyboard stand and book/page stand Has an AD-5 AC adaptor (Included) or It has a Battery Powered Option which requires 6x D batteries (batteries not included) It Has Built-in Effects 210 tone bank, 61 keys, 20 rhythms Casio Chord mode for easy playing, auto harmonize, output jack, pedal jack and adapter jack. Looks, plays and sounds like new.