Easy to use, Fun to Play - the perfect choice for your first keyboard instruments, 32 mini keys make it easy to play, even for small hands, 32 note Polyphony 50 rhythm patterns in a variety of genres, including pops, ballad, dance, and more 10 built-in songs to play along with – or mute the melody and play it yourself 100 high-quality built-in tones covering a range of instruments, including piano, wind, percussion and many others, sampled from acoustic instruments ●Reverb: Adds a reverberation effect to the sound for a broader range of musical expression, || ●Metronome: Useful for practicing playing at a constant tempo. || ●Transpose: Raise or lower notes in semitone steps, || ●Tuning: Adjust the tuning in 1Hz increments to match other instruments or vocals, || ●Output terminals: stereo mini jack, || ●Speaker: Dual Speakers (0.5W + 0.5W)