1、Dual Sensory Enjoyment: The 49 keys of the roll up piano provide children with a dual sensory experience, engaging both their visual and auditory senses to inspire and enhance their musical potential. 2、Enhanced Waterproof Design: Featuring a thickened silicone waterproof design, this piano effectively prevents water splashes from entering the interior, ensuring durability and extending the lifespan of the instrument for long lasting enjoyment. 3、Portable and Foldable: With its lightweight and foldable design, the electronic roll up piano is easy to carry and store, allowing you to enjoy music wherever you go, ensuring continuous musical pleasure. 4、Ideal for Children's Learning: Perfect for children's introductory music education, this piano helps cultivate a genuine interest in music, nurturing their passion and enhancing their musical skills as they explore the world of music. 5、Versatile Sound Options: With a variety of sound effects and tones to choose from, the electronic piano caters to a wide range of musical styles and preferences, providing endless possibilities for musical expression and creativity. Item Type: Piano Keyboard Material: ABS + Silicone Battery Type: Lithium Battery Battery Rated Capacity: 500mAh (Built in Battery) 1 x Electronic Piano 1 x Instruction Manual 1 x Charging Cable