Features 1、Using safe and environmentally friendly materials, fine workmanship, smooth edges, will not hurt children's fingers. 2、This piano has 2 tones, 16 songs, 4 rhythms, 4 percussion and adjustable music volume. It is the best gift for children. 3、The piano has a microphone, you can sing while playing the piano, and it also has its own recording function, which is convenient to record your own voice at any time. 4、Portable size and dual power supply system (USB charging or 3 1.5V AA batteries) make it very convenient for outdoor and indoor use. 5、The product brings entertainment and musical fun for children and even great for beginners and musical education. Specification Item Type: Musical Keyboard Material: Plastic Keys Color: Black and white Power Supply: 3 x AA batteries (not including batteries) or USB cable Can share mobile phone power adapter. Package List 1 x Electronic Piano 1 x Microphone 1 x USB Power Cord