Features: 1.Educational: 49keys with soft and crisp sound that could simulate the real piano to the maximum extent. Professional and suitable for beginners to practice. 2.Compact : Roll up your educational piano and take it wherever you go keeping kids entertained and away from electronic devices on the road. 3.Built-in Speaker: Play as loud as you want or keep things down privately with headphones and adjustable audio level. 4.Soft Piano Body: Quality silicone made the keyboard can be rolled up to store and carry. Wear-resistant soft and durable. 5.Perfect for Kids and Beginners: Practice and improve while away from home keeping kids off addicting electronics. Notice: Actual color may be slightly different from the image due to different monitor and light effect. Please allow 1-3cm deviation due to manual measurement. Description: Material: Silicone & ABS resin & electronic components Size: As the picture shown Applicable age: all ages Product tone: tone 16 rhythm 10 Battery: 3 x AA battery(not included) Color/Style: As the picture shown includes: 1 x Rolled Piano 1 x Manual 1 x Charger "