350 rhythms, 350 timbres and 50 demo songs-61 keyboard percussions and 8 panel percussion music-Dual keyboard function allows 2 players to play simultaneously-3 teaching modes and 61 light-up keys for beginners-2 built-in speakers offer excellent sound quality-Support multiple connections to meet different needs-Connect headphone/microphone to practice-2 power supply methods: adapter or battery (not included)-High quality material ensures long-lasting use-Lightweight and portable design