Features: 1. Application - The 54 Key Piano Keyboard is perfect for beginner to practice. Enables your kids enjoy wonderful music. Let your child fall in love with music by playing and learning from this 2. Material - This product is made of high quality PVC and non-toxic environmental protection plastic. No harm to children. 3. Advantage - 5 music rhythm5 percussions8 tones6 demoscharging functionplaying piano functionsingle speakerdetachable mini microphonerecording playback functionvolume adjustmenttones adjustment. Let the children enjoy the music while playing 4. Power Supply - Dual power supply model. Powered by AA batteries not included. Or use a USB power cord to connect to the USB jack on the back of the keyboard to power 5. Great Gift - Perfect for birthday, Christmas, Children39;s Day New Year39;s Day or other festivals. Educational piano toys is a great toy as your special gifts for kids. Recommended for 3 years old. 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: PVC plastic Size: 530*155*45mm Battery: Not included ColorStyle: As the picture shown Application: for Beginner, Piano Teaching, Kids Package Included: Battary is not included. Choice 1: 1 x 54 Key Piano Keyboardwithout USB cable, 1 x mini microphone Choice 2: 1 x 54 Key Piano Keyboardwith USB cable, 1 x mini microphone Package List: Battary is not included. Choice 1: 1 x 54 Key Piano Keyboardwithout USB cable, 1 x mini microphone Choice 2: 1 x 54 Key Piano Keyboardwith USB cable, 1 x mini microphone