3ch 2.4G remote control helicopter 1)heli size:23.5x9.5x6.5CM 2)up&down, go forward&backward, turn right&left,With Gyro ... 3ch 2.4G remote control helicopter 1, Function: up&down, go forward&backward ... , turn right&left,With Gyro;2, Battery: 3.7V300mAH Li-po battery;3, Remote control batteries ...