Function Declaration: .37-key Standard Keyboard .30Tones,10rhythm .6sounds electrnic drum set . 8 Demo Songs . Record /Re-play . Volume Control / Tempo Control . Precussions Sounds Effect . Speacial Sounds . Auto-power Off . Run on 6 'AA' Batteries (Not included ). Qty:36PCS/Ctn Box size :48*27.5*6cm Carton meas:99*50*56CM G.W:33 KGS N.W:31 KGS.