[Portable Design]: Our 88-key roll up electric piano keyboard is made of high-quality material, allowing it to be easily rolled up for convenient storage and transportation. Whether you're practicing or , this portable piano is the perfect musical companion. [Versatile Functionality]: This electric piano keyboard is equipped with a variety of features to enhance your playing experience. It can be connected to headphones, speakers, microphones, and MIDI devices for versatile audio options. With its built-in sustain pedal and recording/playback function, you can create beautiful melodies and practice your skills with ease. [Authentic Piano Experience]: Designed to mimic the 1:1 ratio of a traditional piano keyboard, our roll up piano offers an authentic playing experience. With 88 full-size keys and 15 different tones to choose from, you can explore a wide range of musical styles and genres. [User-friendly and ]: Made from a combination of silicone and ABS materials, our roll up keyboard piano is not only but also waterproof and dustproof. It's easy to clean and maintain, ensuring long-lasting performance. Plus, with two power supply options, you can play anytime, anywhere. Product Timbre: 15 different timbres Rhythm Variation: 9 different rhythms Demonstration Tracks: 5 demonstration tracks Output Power: 500MW Product Power Supply: 3 x AA battery (not included in this product) Color: Black Material: ABS Package Contents: 1 x 88-key hand-rolled piano Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.