Roll-up Piano 61 keys,Electronic Hand Roll Portable Piano with 128 Unique Tones and Built-in Speaker, Upgraded Waterproof Silicone Fold able Piano Keyboard for Beginners and Kids

Completely portable & flexible Rolls flat onto any level surface Hand roll pianoRolls up to fit into your bag49 Standard KeysColor coded booklet includedMultiple tones & demosRecord & playbackEcho/ sustain Garden picnic party Powered by 4AAA batteries or the included USB cord Included play-by-color song booklet gets you started on playing basic songs Additional songs are available for free download Record a song then play it back to hear yourself Play a song in different tones for a fun twist Demo songs are fun to listen to and help with further practice Portable piano Light and thin appearance design concise and beautiful with easy portability Built-in Lithium battery no need battery any more