This is a nice music intelligence toys to develop children's brain awareness and music sense. Features: With perfect function of 16 kinds of timbre, 8 kinds of percussion instrument recording and 10 kinds of rhythm. Convenient for playing indoor or outdoor. With a mini microphone, kids can sing while they playing. Easy to understand, easy to learn. Delicate 61 black and white keys. Specifications: Color: black, white Material: ABS Input: 100-240V, 50/60Hz, 0.2A Output: 6V, 0.5A Battery: 4 * AA battery (not included) Item size: 540 * 170 * 53mm / 21.2 * 6.7 * 2.1in Item weight: 750g / 1.7lb Package size: 545 * 175 * 55mm / 21.5 * 6.9 * 2.2in Package weight: 845g / 1.9lb Package List: 1 * Electronic Keyboard 1 * Power Cable 1 * Microphone Note: The horn on the left is just for decorative, while the right one is the sounding speaker.