Product Name: Electronic Keyboard Material: PS Plastic Color: Black Suitable Age: for 3+ Years Old Power Supply: USB Powered/4 x AA Battery(Not Included) Function: 37 Simulated black and white piano keys 4 electronic Percussion instrument 8 different voices 8 different rhythms Demo/single click performance Programming/learning functions Recording/playback function Speed rhythm and volume adjustment Size: 42x6.5xcm Features: [Preschool Toys] This electronic piano can help children develop brain sensitivity, explore different sound combinations, stimulate musical talent, and improve intelligence. The piano keyboard can integrate music into the game, let them feel the rhythm and beat in the process of playing. [Recording Playback Function] The electronic piano has a recording playback function, suitable for beginners to practice. Equipped with an external microphone, let your children enjoy wonderful music. Children can learn, play and make their children fall in love with music. This high-quality electronic piano is a perfect gift for children. [2 Power Supply MethodsThis electronic organ is powered by 4*AA batteries (not included), or the USB power cable(included) which can connect the mobile phone, PC, or computer to work. [Safe PS Material] This children's keyboard is made of high-quality PS plastic, durable and sturdy, non-toxic, and safe. The fine workmanship and smooth edge design will not hurt the hands and effectively protects the child's hands. Note: 1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 2. Please allow slight dimension difference due to different manual measurement. Thank you for your understanding.