2.Euqipped with protective frame to reduce damages due to crash.
3.4 channel, go up and down, forward and backward, turn right and left, sideward flight, 360 degree eversion.
4.Built-in 6 Axis Gyro, stronger wind resistance and more stable, for both indoor and outdoor flight
5. 2.4G: long control distance and great strong anti-interference.
6.Dismountable & replacable battery installation
http://www.everjoytech.com