Package Dimensions:42 x 15 x 5 cm; 500 Grams Body Material:Plastic Item Weight:500 g FeaturesMusical Toys: 37 key electric keyboard is a wonderful musical intelligence toy to cultivate childrens brain consciousness.Microphone Recording Function: 37 Key simulation piano keyboard features with a microphone, you can sing while playing the piano, and its recording function can record your own voice at any time.Multifunctional Piano Keyboard: This electric piano possess 8 tones, 6 songs, 5 rhythms, 5 percussion music with adjustable volume.Perfect Gift for Kids: This kids keyboard piano uses safe and environmentally friendly materials with fine workmanship, smooth edges will not hurt childrens fingers.Dimensions: Portable size and dual power supply system (USB charging or 3 x 1.5V AA batteries) make the keyboard very convenient for outdoor and indoor use. Also can share with mobile phone power adapter. SpecificationItem Type: Electric KeyboardMaterial: PlasticColor: Black and whitePower Supply: 3 x AA batteries (not include) or USB cableCan share mobile phone power adapter.Size: Approx. 408 x 150 x 41mm / 16.1 x 5.9 x 1.6in Package List1 x Electric Keyboard1 x Microphone1 x USB Power Cord [37-Key Electronic Keyboard Piano]: This electric piano possess 8 tones, 6 songs, 5 rhythms, 5 percussion music with adjustable volume [Microphone and Recording Function]: Come with a microphone, you can sing while playing the piano, and its recording function can record your own voice at any time [Wonderful Musical Intelligence Toy]: Let the children enjoy music while playing, 37 key electric keyboard is the excellent musical toys for 3 4 5 6 year old boys and girls as perfect kids toys [Easy to Use]: The compact and portable 37 keyboard piano can be powered by 3 x AA batteries (battery not included) and USB power, very convenient for outdoor and indoor use; Press the power on/off button and the keyboard will work [Perfect Gift for Kids]: The musical keyboard is the perfect educational musical toys; Piano keyboards can improve childrens intelligence, let them feel the rhythm and beat during the game See more product details [37-Key Electronic Keyboard Piano]: This electric piano possess 8 tones, 6 songs, 5 rhythms, 5 percussion music with adjustable volume [Microphone and Recording Function]: Come with a microphone, you can sing while playing the piano, and its recording function can record your own voice at any time [Wonderful Musical Intelligence Toy]: Let the children enjoy music while playing, 37 key electric keyboard is the excellent musical toys for 3 4 5 6 year old boys and girls as perfect kids toys [Easy to Use]: The compact and portable 37 keyboard piano can be powered by 3 x AA batteries (battery not included) and USB power, very convenient for outdoor and indoor use; Press the power on/off button and the keyboard will work [Perfect Gift for Kids]: The musical keyboard is the perfect educational musical toys; Piano keyboards can improve childrens intelligence, let them feel the rhythm and beat during the game