Feature: 1. Children's musical piano blanket toys, which can help improve children's musical cognition. 2. With 24 buttons, adjustable volume and automatic shutdown system, it can play beautiful music. 3. 6 function buttons, recording/playback/demonstration/play/play/stop, suitable for babies to play. 4. 8 instrument sound effects, can choose between guitar, piano, clarinet, trumpet, saxophone, violin, banjo and xylophone. 5. Children can play beautiful music by stepping on the keys, exercise hearing, develop musical sense and creativity. Specification: Condition: Brand New Item Type: Music Mat Material: Cloth, Vinyl Product Model: CP4951 Black White Key Music Blanket Product Size: Approx. 180x72cm / 70.9x28.3in Features: 14 white keys and 10 black keys (the middle part of black keys touches silently) Adjustable volume, 6 function buttons (recording/playback/presentation/performance/playing/stop) 8 instrument sound effects, 10 music Automatically enter the sleep standby function after 1 minute of inactivity Battery Type: 4 x AA Battery (Battery Not Included) Suitable Age: 3 Years Old +. Package List: 1 x Music Mat (Battery Not Included) Note: 1.Please allow 0‑1 inch error due to manual measurement. Thanks for your understanding. 2.Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.3.It is not washable or machine washable. Buyers need to bring 4 AA batteries and a small crossed screwdriver.