... Flight height: 20-30 meters rc helicopter long fly time 2.4G 4CH R/C Helicopter W/Gyro ... , backward, rise and fall, left, right, left, right fly fly, high low speed colors: red, red and black collocation. 2 ... : 2 hours ITEM NO. RPC147476 DESCrc helicopter long fly time 2.4G 4CH R/C Helicopter W/Gyro ... Tel: +86-754- 85875280-205 rc helicopter long fly time 2.4G 4CH R/C Helicopter W/Gyro RPC147476 ...