Esky 4 Channel A300 RC Helicopter RTF (color varies) 4 Channel Helicopter 7.5g Digital Servos1.0kg.cm,0.1s/60 2pcs "4 in 1" Controller(W/Gyro,Mixer,ESC,Receiver) Li-po Balance Charger,Switching Adaptor,4 Dry Batteries,2 pairs of Spare Blades 7.4V 800mAh Li-polymer Battery