Start your musical journey with our all-in-one 88-key digital piano keyboard!The electronic piano keyboard has 128 tones, 128 rhythms, and 80 demos, allowing users to freely play. The chord, transpose, metronome, and keyboard drum functions are included as well. Full size sensitive keyboard helps you make the sound effect lighter or louder. The adjustable stand and padded stool ensure optimal comfort for any player. Additionally, there are different external jacks: earphone jack, audio output, power socket, microphone socket, audio input, sustain pedal jack, sustain pedal jack, and MIDI socket. The MIDI function enables it to work with apps. Furthermore, you can store the digital piano in the portable bag and carry it wherever you like.