1. 16 polyphonic numbers
2. 50 demo songs
3. 200 timbres
4. 200 rhythms 5. 61 keyboard percussions
6. 3 digital display
7. Audio input/output
8. Power supply mode:Solar charger/Internal battery/Power bank
9. The model with light: you can follow the digital flash to play the piano
10. Rhythm control: Start/Stop, Synchronization, Insertion
11. Functions: Chord/Transposition/Programming/Speed adjustment/Volume adjustment
12. GW: 3.2kgs, NW: 2.6kgs
13. Packing size: 105.5*10*24cm