Feature:1. LIGHTWEIGHT AND PORTABLE: The roll up piano is made with quality silicone keyboard that is wear resistant and flexible. Its compact and roll up design allows for easy portability so you can enjoy playing music anytime, anywhere.2. MULTIFUNCTIONAL: With 88 keys, built in speakers, 128 international standard tones, and rhythms, the roll up keyboard supports recording, editing, playback, sustain, vibrato, teaching, chord functions, and can even connect to a computer for music editing via USB output.3. CONVENIENT FEATURES: The roll up piano is designed for convenience with its compact size, easy carrying, rechargeable battery that allows for 910 hours of continuous use, making it suitable for classroom teaching and group learning environments.4. UNIQUE DESIGN: The digital roll up keyboard is compact, lightweight, and features a flexible body. Specifically designed for beginners, it is easy to use and facilitates effective learning of playing techniques.5. BEST GIFT: The roll up keyboard is a great gift choice for music lovers. Its portable and beginner friendly design makes it suitable for practicing fingerings on the go or in a classroom setting.Specification:Item Type: Roll Up KeyboardMaterial: ABS+siliconeBuilt in battery: Lithium battery 360mAhSpeaker: 1Tones: 128Rhythms: 128Speed Adjustment: SupportedRecording Function: SupportedFollow Along Software: Supported.Package List:1 x Roll Up Keyboard1 x Sustain Pedal1 x USB Cable1 x Piano Sound Sticker