★ Welcome to ATRNA shop, thank your presence and trust! You can click on our shop to see more products.★ We will continue to update Roll Up Piano to provide customers with quality products.- Practice while away on a business trip, or bring it to a park, you can simply roll it up and carry it around anywhere. - The keys on our foldable piano are designed to look, feel, and sound precisely like a real acoustic piano.- This roll up design is perfect for classroom settings and allows piano to be stored for easily.★ Product Specifications- Material: Silicone- Tone: 128- Rhythm: 128- Demonstration song: 80- Function: Wireless, Teaching- Connected devices: Support audio/headset/computer- Weight: 1.8kg- Size: 138.5cm * 20cm * 125cm (54.5in * 7.9in * 6.3in)★ Product Packing- 1 * Roll Up Piano- 1 * Pedal- 1 * Manual- 1 * USB Charging Cable★ Note- This product is only for sale of Roll Up Piano, other accessories are not included in the scope of sale, please pay attention when purchasing.- Because of the light effect and the different computer monitors, there may be the color difference.- Size is manual measurement, there will be 1-2cm error.- If you have any questions, please feel free to contact us and we will reply you email and solve your problem in 24h.