The Casio CT-S1 (61 Buttons) offers several options for its operation and autonomy: - Mains powered: Yes, the keyboard can be plugged into the mains using the appropriate adapter[4|. - Battery autonomy: Yes, it can also operate wirelessly using six AA-size batteries, which can be alkaline or rechargeable nickel-metal-hydride batteries[4|. - Rechargeable internal battery: Rechargeable batteries can be used and must be removed from the keyboard to be recharged[4|.

The scope of delivery consists of operating instructions, music stand and matching power supply unit. Source: www.delamar.de