Feature 1 MULTIFUNCTIONAL: Roll up piano features MP3 player, recording function, 47 timbre, 128 rhythms, 14 demo songs, and built in headphone jack that lets you play and practice without disturbing those nearby. 2 LIGHTWEIGHT AND PORTABLE: The electronic piano keyboard features roll up design, so you can easily roll it up and store it or take it wherever you want. Built in lithium battery power, rechargeable, convenient to play anytime. 3 SAFE MATERIAL: Roll up keyboard piano is made of premium ABS and silicone materials, harmless and give you a comfortable hand feeling. Fine workmanship, beautiful color and durable. 4 MUSICAL KNOWLEDGE AND COORDINATION DRILLING: Kids can learn a lot about musical knowledge, develop a sense of rhythm, and drill left and right hand coordination with our roll out piano. Perfect for beginners to grasp standard basic playing skills. 5 IDEAL GIFT CHOICE: Colorful design can attract your kids and stimulate their interest in music. Suitable for beginners or children, can be an ideal birthday, holiday party, Thanksgiving, Christmas, New Year gift, etc.Item Type: Roll Up PianoMaterial: Nature Silicone, ABSColor: ColorfulBattery Type: Built in 360mAh Lithium Ion Battery (Included)Keyboard: 49 Standard Keys (Including Black Keys)Timbre: 47 KindsRhythm: 128pcsDemo Songs: 14Product Features: Recording, Microphone Input SupportExternal Connections: Support for External Headphone, Speaker, Microphone Package List1 x Roll Up Piano1 x USB Data Cable1 x User Manual