61‑Key Electric Digital Key Board Piano Musical Instruments Kids Toy with Microphone Features: A wonderful music intelligence toys to develop children's brain awareness. With excellent function of 16 kinds of timbre, 8 kinds of percussion instrument recording, 10 kinds of rhythm, 6 demos also with the adjustment of rhythm and volume. Power supply and battery supply, convenient for playing indoor or outdoor. With a mini microphone, kids can sing while they playing. Delicate 61 black and white keys. Specifications: Condition: Material: ABS Plastic & Electronic Components Keys Quantity: 61 Demo Songs: 6 Tone : 16 Rhythm: 10  Percussion Music: 8 Voltage: 100-240V Color: Black & White Power Supply: 4 x AA Battery (not included) or Power Cable Charging (included) Total Size: 54 x 17 x 5.3cm/21.2 x 6.7 x 2'' Suitable for Kids Over 3 Years Old Weight: Approx. 820g Packing List: 1 x Electronic Piano 1 x Microphone 1 x USB Cable Note: Please pay attention to it that the left speaker is a decor which cannot work.