silicone roll piano Specifications:
Material: Plastic / Rubber Keys: 61 keys Tones: 128 tones Demos: 40 demo-plays Size: 28x9x20(cm) Battery: 4 x AA 1.5V batteries(not included

hand roll piano Features:
61 Standard Keys Full Size Keyboard 100 different rhythm sections 128 different tones 40 demo-plays Piano preset songs LCD indicator The keyboard can be rolled up, very convenient to carry You will be impressed not only by its compact size and light weight body, but also by its superior sound quality Built-in stereo speaker system which is good for concert You can connect headphones which is good for quiet practice (headphone not include) Ideal for children beginners, music enthusiast, professional players, or people on the go !