Features:1. This multi-function keyboard piano toy is designed for children, with 61 mini-sized keys, promote the development of children's listening and stimulate their interest in music.2. With 16 kinds of timbre, 8 kinds of percussion instrument sound effect, 10 kinds of rhythm, 6 demos, beat and volume are adjustable.3. Portable size make it convenient to be used in both outdoor and indoor.4. Uses safe and environmental protection materials, the delicate craftsmanship and smooth edges won't hurt the children's fingers.5. With a microphone, help children to train ability of singing while playing the keyboard.6. Single speaker design, more clear sound when playing. Supports music programming and allows kids to have fun in creating music. Specification:Model: MQ-6121Material: ABS + ElectronicsColor: as picture shownKeys: 61 keysPercussion Sound Effect: 8Timbre: 16Beat: 10Demo: 6Power Supply Mode: 4 x 1.5V AA battery (not included), USB Plug inSize: 66*19*5.5cm / 26*7.5*2.2inchPackage List:1 x Electronic Keyboard (no battery)1 x Microphone1 x USB Power Cable1 x ManualNote:This product is not suitable for beginners to practice..