YongMei YM-668

Product Description : 

• 61-Key Standard Keyboard

•  100 Timbres/100 Rhythms

•  Percussion Keyboard/LED Digital Display

• 10 Stereo Demo Songs/Demo One/Demo All

• Master Volume / 16-Grade Acc.Volume 

• Two-Teaching Mode

•  Tempo/Transpose/Record/Program 

•  Sustain/Vibrato/Metronome

•  Sync/Start/Stop/Fill-in/K.Percussion

•  Single Finger/Fingered

• Bass Chord//Chord Off

•  Microphone/External Speake

• External Power