Features:- Stylish appearance, easy to carry, easy to cleaning, and easy to maintain.- As a movable piano keyboard, it allows piano learners to practice finger-pointing when the piano is not around, and also allows vocal music learners to practice solfeggio and ear training. Friends who like to enrich their spare time life can also use it for entertainment.- Can let the child learn rich music knowledge, develop the sense , training the coordination of left and right hands, so that beginners can get the basic standard playing skills.- This piano is small size and it is portable and convenient to play by students.- It can cover the needs of children and primary school students.- Keys with the same height and a certain sense of depression, and strengthening fingering exercises.Specifications:Main color: black+whiteBattery: 3.7V, 600mAhTimbre: 128Power supply mode: USB power supply / built-in batteryPower supply: DC5VTransposition: - 6 ~ + 6 semitonesDemonstration song: 30 demonstration songsAccompaniment: 128 kinds of accompanimentransfer functionBeat: 6 beat types of metronomesInterface: headphone output interface, USB interface, sustain pedal interfacePacking List:1 x Electronic Keyboard1 x Cable 1 x Bag1 x Sustain Pedal