1. Musical piano: The 61-key electronic piano keyboard has 128 built-in tones, 128 rhythms, and 20 demo songs. Based on the 1:1 design of a real piano, it is the perfect gift for children and adults who are fledgling pianists.2. Multi-function: The music keyboard has built-in speakers and multi-function interfaces, microphones, and audio input functions. It supports MIDI cable and computer connection. It also supports MP3 players and Bluetooth functions, which can meet your more creative needs.3. Portable piano: The rollable piano is made of high-quality environmentally friendly plastic material, and has a lightweight and rollable design, which is easy to carry and enjoy playing anytime, anywhere.4. Sound insulation: Built-in microphone can prevent the sound made when wearing headphones, allowing you to play the piano alone even in the middle of the night, without worrying about disturbing your family and neighbors, and provide you with personal playing time. (The product does not include headphones).5. Musical drums: Built-in drum simulation function, using super-real simulation sound technology, switch the drum state to achieve the simulation drum function, only need to pay for a piano, you can get two instruments.Power input: DC5V/1000mAOutput power: 500MWSize: 102x22cmMaterial: Silicone + ABSColour: BlackPackage Contents:1 x hand-rolled piano1 x sustain pedal1 x USB charging cable1 x manual