Feature:1. True Tone Experience: Enjoy accurate pitch with real piano sound quality, providing an authentic musical experience that enhances your enjoyment and creativity every time you play.2. Easy Practice: With scale stickers applied to the keyboard, beginners can easily follow along and play confidently, making music accessible to everyone, regardless of prior experience.3. Universal Charging: Designed for convenience, this piano calendar features a universal smartphone charging port, including a TYPE C interface, ensuring compatibility with various devices.4. Long Lasting Battery: Powered by a built in high capacity li battery, enjoy up to 200 minutes of playtime on a single charging, allowing you to immerse yourself in music for hours.5. Dual Purpose Design: Not just a piano calendar, it cleverly combines functionality by providing storage for office supplies and sheet music, making it a versatile addition to your work space.Specification:Item Type: Piano Calendar Material: Plastic Battery: Built in Li Battery, Capacity 300mAhStyle: Modern ArtCategory: Electronics SetOccasions: Birthday, Full Moon, Travel Memorabilia, Graduation, Party Gathering.Package List:1 x Piano1 x Charging Cable1 x Sticker1 Pack x Cards (28 pieces)Note:Do not touch water when using electricity