[PREMIUM MATERIAL]Mainly adopting plastic and silicone materials, smooth finish,nontoxic, wear resistance,soft and comfortable to play.A great musical gift for kids to develop their interests and hobbies. [PORTABLE AND LIGHTWEIGHT]Portable and lightweight, easy to carry and store,allowing you to practice fingering anytime and anywhere.Suitable for children beginners, kids, family fun, music enthusiast, professional players. [WELL DESIGN]Built-in speaker and with 3.5mm output jack for connecting earphone or external speaker.With 6 demo songs and 16 timbres to support teaching function. [VERY CRISP TIMBRES]This rolling up piano has a more gentle and standard tone, black keys higher than white, high-end keyboard thickening sense of perfection, flexible keyboard piano,the timbres are very crisp just like a real piano, ideal for making tunes, beginners, professionals, kids and adults. [QUALITY ASSURANCE]Our products are guaranteed by quality. If you have any questions, please feel free to contact us and we will provide you with the perfect solution in the first time. Features: Mainly adopting plastic and silicone materials, soft and comfortable to play. Portable and lightweight, easy to carry and store. Built-in speaker and with 3.5mm output jack for connecting earphone or external speaker. With 6 demo songs and 16 timbres to support teaching function. A great musical gift for kids to develop their interests and hobbies. Specification: Condition: 100% Brand New Material: Plastic + Silicone Horn Color: White, Silver, Pink, Black( Optional ) Type: 49 Key Power Supply: 3 * AA Batteries or DC 6V Adapter(Not included) Tone: 16 Rhythm: 10 Headphone Port: 3.5mm Demonstration Songs: 6 Dimensions(L * W * H): Approx. 83 * 22.5 * 3cm / 32.7 * 8.8 * 1.2in Keyboard Size(L * W * H): Approx. 73 * 17.1 * 0.3cm / 28.7 * 6.7 * 0.1in Weight: Approx. 905 - 913g Packing List: 1 x Rolling Up Piano * Other terms on pictures are not included.