61 keys (C2 to C7) standard key (5 octachord)
128 tones  (001 to 128 tone control)
100 accompaniments (001 to 100 rhythm)
20 demo songs
Vibrato function
16 output channel
Has beautiful tones and rhythms 
Inner amplifier go with external earphone
With power saving design, built-in 4 AA batteries (can last for 15 hours), available for outer connection of power
Foldaway, portable conveniently 
Control box size: (W) 10.2 x (H) 18.4 x (D) 3.3cm
Keyboard size: (W) 88.5 x (H) 17.5 x (D) 0.4cm