Yamaha PSR-F52 Keyboard Device Specifications: • Number of Keys: 61 full-size keys. • Voices and Rhythms: It has over 130 voices (piano, guitar, oud, etc.) and 150 diverse rhythms. • Power Method: The device can be powered in two ways: either by 6 batteries (AA) or via the power cable (adapter). • Note for Credibility: The device is currently running on batteries, and its cable (adapter) is not with me, but it is available in any electronics or music store and its price is minimal. • Accessories: Keyboard only (without a stand). Price is negotiable