... helicopter gyro with charger,rc helicopter,rc airplane*Built-in Gyro*LED light*360 exact direction 3.5CH radio control metal toy helicopter gyro,rc helicopter,rc airplane ... ,blue-Frequency:40 MHZ-Battery for helicopter: 3.7V-1000mAh li-po battery (included);-Battery for transmitter: 6pcs AA battery (not ... as below! 3.5CH radio control metal toy helicopter gyro with charger,rc helicopter,rc airplane