49 Standard keys flexible roll up piano feaures 8 tones and 6 demo songsLight and thin appearance design, can roll up for easy carryGreat educational piano for beginners, kids can exercise hand-eye coordination and motor coordination when playingPress the TONE key to select up to 8 timbres to add more funMade of standard anti-bacterial silicone rubber, non-toxic, tasteless and harmlessPackage Contents1 x Roll Up Piano1 x USB Cable1 x Mesh Carry Bag1 x User ManualSpecification:Color: Blue, PinkMaterial: SiliconeKeyboard Model: 49 KeysTone: 8Demonstration Songs: 6Powered by:1. External power supply2. 4 x AA Battery (not included)Product Size: 82 x 14.5 x 3cmPackage Size: 17 x 19 x 8cm