Feature:1. Multi Functional: The electronic piano keyboard is suitable to be the first primary keyboard, has basic and some advanced functions2. Cultivate Interest: Allows children to understand and learn the most basic knowledge of music, and cultivate children's interest in music3. Suitable Length: The electronic piano keyboard has 37 keys, and the length of the mini keyboard is suitable for toddlers and children4. Mini Keyboard: Suitable for children's small hands, when playing the piano keyboard, don't worry that children's fingers are not long5. Environmental Friendly: Can also use four AA batteries, which is more durableSpecification:Item Type: Kids Electronic PianoMaterial: PSSize: Approx. 56 x 18.5 x 6cm / 22.0 x 7.3 x 2.4inPower Supply Mode: 4 x AA battery (Excluded)Having 10 demo songs, 8 tones, and 6 rhythmsFunctions: Recording, playback, volume, animal sound effects.Package List:1 x Kids Electronic Piano1 x User Manual