Feature:1. This hand-rolled piano is 61-key and adopts an imitation piano key design. The silicone material makes the playing feel more comfortable.2. The piano is a portable and foldable design, which does not take up any space when in use and is easy to store.3. The hand-rolled piano has a recording function. Press the REC button to start recording, and the maximum number of recordings is 65.4. With teaching function, press the OKON button to enter the teaching mode, and then press the white button to select different songs.5. Designed with a headphone port, it will not disturb the people when playing, and the port can also be connected to a stereo and a tablet.Specification:Item Type: Hand Roll PianoMaterial: Natural Silicone + ABSColor: Black and whitePower Supply: USB power supply/3 x AAA battery(not included)Power Input: DC5V/1000mAOutput Power: 500mWTones: 16 kinds of tones/6 demo songsFunction: Recording, playback, start/stop functionSpeaker: Built-in stereo speaker, can be used as audioConnected Devices: Support external speakers, headphones, tabletsPiano Unfolded Size: Approx. 100 x 22.5cm / 39.4 x 8.9in.Package List:1 x Hand Roll Piano1 x USB Cable1 x English User ManualNote:1. When the hand‑rolled piano is not in use, remove the battery from the battery box to prevent battery leakage from damaging the product.2. When using it, lay the hand‑rolled piano flat, do not place the hand‑rolled piano on an uneven place, and do not move the hand‑rolled piano at will during the performance, otherwise it will affect and damage the normal function of the hand‑rolled piano.3. After the hand‑rolled piano is used, it should not be rolled too tightly when it is rolled up and retracted, and the normal function of the button will be damaged and the service life of the button will be shortened!4. Do not pull or twist the keyboard of the hand‑rolled piano. Do not place the piano roll in a hot or humid place.5. No part of the hand‑rolled piano can be split.6. Do not place the hand‑rolled piano in a place with strong electric waves, so as not to affect the function of the hand‑rolled piano.