Specification Name: playable piano calendar Color: black white Material: ABS Charging method: USB Piano size: 11*9*9cm/4.33*3.54*3.54 inches Card size: 10.4*7.5cm/4.09 * 2.95 inches Battery capacity: 450 mAh Charging: USB Card category: 27 famous songs DESCRIPTION Playable Piano Calendar: 2024 Piano Calendar is a beautifully designed calendar that doubles as a playable piano. This unique calendar has 27 cards, each containing not only the weekly calendar but also excerpts from different musical pieces. This is a fun calendar and an innovative way to learn and practice different music each week. PORTABLE: The Piano Calendar 11x9x9 cm (4.33x3.54x3.54 inches) is compact and portable. 27 music calendar cards, each song represents a week Easy to play with one hand, it doesn't take up too much space and fits into any environment. USB CHARGING: The Piano Calendar 2024 features a volume adjustment button that lets you set the sound to your liking. The calendar also comes with a USB charging port for easy charging. Easy to use: 2024 Piano Calendar is very user-friendly. Sheet music can be stored in the piano and by turning the right hand crank you can rotate to a new weekly calendar. In addition, the package includes note stickers for easy reading and understanding of the sheet music. PERFECT GIFT OPTION: The 2024 Piano Calendar stands out with its innovative and eye-catching design. Its playable piano feature makes it a pleasant surprise for adults and children alike. Whether you are looking for a gift for a music lover or someone who appreciates unique decorations, this calendar is an excellent choice. Product List. 1*Piano 1*usb cable 1*Instruction manual